OT-2026-000103704
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pulsed blow-off after set-down
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-2026-000103704) never changes.
Identity and time
| Publication number | OT-2026-000103704 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7647-90c7-6207229a65b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2788a9f025bd146e42f9e17d3bfd04fdca10f0aca8ec8282dc5900a4751bd23e |
|---|---|
| Markdown | 10f7425f7faa62f95a6bac3eb3be6ee9ecd8893ea2b8bbed5edf82e8b385e21b |
| Publication page | 7ea4a2e668ee81d811ca47b023630f350ac6a01d7c716eee76356727a893a654 |
| Manifest | 7bbca215ec769a2a9795070050a771705ef6ec7ddf19472d33cf1c7ab6a629d3 |
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 | fdHnQi3/TA2mnBr3Oc77FgfDvPQLYnd+jlYvoaDxHB7Nwgy4675xmGaxQDU0CFhN3W4zMI1jpPB4yq+idUelDA== |
| 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
| 2026-09-17T09:22:30.685473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103704observed 7ea4a2e668ee81d811ca47b023630f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:30.668002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103704/manifest.jsonobserved 7bbca215ec769a2a9795070050a77170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:30.651057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103704/publication.mdobserved 10f7425f7faa62f95a6bac3eb3be6ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:30.634488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103704/publication.txtobserved 2788a9f025bd146e42f9e17d3bfd04fd...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. |
|---|