OT-2026-000100040
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000100040) never changes.
Identity and time
| Publication number | OT-2026-000100040 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7e3f-a741-085ea71a67ad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100040 |
| Status | PUBLIC |
Content hashes
| Canonical text | dafe7bfd88ed5ef39775c2db9abcfe874a8d09edb627309c9b6ad41476f87050 |
|---|---|
| Markdown | a77a7c9e51c0622a07270ef846ca8a22511efb6ab2c9d404f2902789c7d3bfb6 |
| Publication page | 6f172ca9d197c328bb670532e1689d7d97399b506769325d78cc61848b0e05c0 |
| Manifest | 3e1e79ff072e6166c993ca0b474ceb536c251b6429bbac2f0d827f629ec1c7dd |
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 | TEmsuwVQIelRctW5/69VVPPaztzW2xkDJDsKBBubLt02oHDpxJ1xuM2un88QNN/OV4mWVfh8hAU+WQkJqOsjBg== |
| 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
| 2026-09-17T09:28:58.699751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100040observed 6f172ca9d197c328bb670532e1689d7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:58.680782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100040/manifest.jsonobserved 3e1e79ff072e6166c993ca0b474ceb53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.661401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100040/publication.mdobserved a77a7c9e51c0622a07270ef846ca8a22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:58.641801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100040/publication.txtobserved dafe7bfd88ed5ef39775c2db9abcfe87...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
| Custody package | Pending Custody packages are produced weekly. |
|---|