OT-2026-000100852
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000100852) never changes.
Identity and time
| Publication number | OT-2026-000100852 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7fb1-9522-9c84025d3c92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100852 |
| Status | PUBLIC |
Content hashes
| Canonical text | b67fd32968e8168cbef941e14fb775162bc526a280efef3f63427228a33c535f |
|---|---|
| Markdown | 0df227b718f50b4cf7c44f05b8e1590ca82555f7b6b7c89eaf35a090567f7c6c |
| Publication page | d15d00cf4b6bad2192cf8a9475250a93fd1148743f6d5dc2081f61710bc68ec9 |
| Manifest | 3c22b73da04b36f94e5bc06b3423e67c48bd4a850ec88b7bff06f6178ab3b39b |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Eu8ro+mhVNiYweB2ufH5x6i3lC/0lWv0LhsQeYS+BAe+Vw0uVzMcguTXQgTOQjALSy/MmnjxOCFdBiLWFlVcDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-10-23T00:41:25.151677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100852observed d15d00cf4b6bad2192cf8a9475250a93...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T00:41:25.101884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100852/manifest.jsonobserved 3c22b73da04b36f94e5bc06b3423e67c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:25.053655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100852/publication.mdobserved 0df227b718f50b4cf7c44f05b8e1590c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T00:41:24.988524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100852/publication.txtobserved b67fd32968e8168cbef941e14fb77516...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:23:04.731722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100852observed d15d00cf4b6bad2192cf8a9475250a93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:23:04.713265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100852/manifest.jsonobserved 3c22b73da04b36f94e5bc06b3423e67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:23:04.695622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100852/publication.mdobserved 0df227b718f50b4cf7c44f05b8e1590c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-08T04:23:04.676465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100852/publication.txtobserved b67fd32968e8168cbef941e14fb77516...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|