OT-2026-000061021
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, vented after 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-2026-000061021) never changes.
Identity and time
| Publication number | OT-2026-000061021 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-12f4-753d-af8a-d559ae062461 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:45.252443Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061021 |
| Status | PUBLIC |
Content hashes
| Canonical text | d83d9638495357b78879369d55e62020caab5b592bdc3f3a45d4b489bedfffeb |
|---|---|
| Markdown | 4307e7f65196caacbc4928b3b012127667828ea03ad1638f924f7a3940796667 |
| Publication page | 8aa8caad7ea973180b327d6594014a6069d3c86be08de1c951e3a2ca1875d723 |
| Manifest | 6fc60f3ac3f440d145c12da979757db228df149da5e06855ebc49dbd833b35d4 |
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 | vxcZZGYLAsqNykTXPKS30jifPNBq8xSZb8GSIdC6akURjkuzAT7ayYPUW/s3fuS/0ruimrjHCbR4DB8tEmS+CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:21.935520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061021observed 8aa8caad7ea973180b327d6594014a60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:21.915998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061021/manifest.jsonobserved 6fc60f3ac3f440d145c12da979757db2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:21.897046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061021/publication.mdobserved 4307e7f65196caacbc4928b3b0121276...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:21.877621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061021/publication.txtobserved d83d9638495357b78879369d55e62020...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. |
|---|