OT-2026-000029343
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000029343) never changes.
Identity and time
| Publication number | OT-2026-000029343 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-7fd2-b102-a210e58317e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029343 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7b5d963536609a24d8392b5690723336e9716359bd83b28af12c2fe3de079dd |
|---|---|
| Markdown | 94dd832da9aef187ede93c2abd36663ccafd77743122ac53cf8ea4a57b8601c1 |
| Publication page | b2a531fe3f29161e0c71a5625bc3181dc7c66f2c315d5e729de8ea8fb7ac646b |
| Manifest | b4415aa67fe4ea4c745f3e7ca56c2997ffd822018e77d998586016a565c737ef |
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 | J0XfBgMcAMKtaU/v56Oj2T0bWvgFApdTRYbjnaFcOUPhKd7kdnBoiWnrsWedN5WEpdpzLEHHaUM7ZwDnbM+rAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:53.672851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029343observed b2a531fe3f29161e0c71a5625bc3181d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:53.654232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029343/manifest.jsonobserved b4415aa67fe4ea4c745f3e7ca56c2997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:53.634527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029343/publication.mdobserved 94dd832da9aef187ede93c2abd36663c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:53.613718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029343/publication.txtobserved d7b5d963536609a24d8392b569072333...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. |
|---|