OT-2026-000077597
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000077597) never changes.
Identity and time
| Publication number | OT-2026-000077597 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7e89-a5f6-243a2cd3ebdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077597 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c6cd67635010fba652846b520e7b6ac795912d3c006830d1c7897ac3ffcc8b4 |
|---|---|
| Markdown | 65213664f814d69d8e24b0ea52b874beea31ff6e13c7ea064424bf423c95c2c9 |
| Publication page | 8211b7cb52b3853a60c1596767144f40c44aa6e85cb814690e269296a3243d86 |
| Manifest | a1ffef1b5529d3683052247ff10fe907b75a014da66595ec6821929b7fe80009 |
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 | VOCa7gTxx/D47cq7GD0XcfZA5Uy98dTtZbVWIC1MJnGPgE4nsOzDGkLBfVQUmq8VBEd1Qnno++MSWOKN2xXiCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-09-17T10:07:09.081212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077597observed 8211b7cb52b3853a60c1596767144f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:09.061211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077597/manifest.jsonobserved a1ffef1b5529d3683052247ff10fe907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:09.032561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077597/publication.mdobserved 65213664f814d69d8e24b0ea52b874be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:04.684021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077597/publication.txtobserved 0c6cd67635010fba652846b520e7b6ac...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. |
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