OT-2026-000060426
Publication integrity record
Foam pad vacuum gripper, 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-2026-000060426) never changes.
Identity and time
| Publication number | OT-2026-000060426 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7d35-b031-d820983e1154 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060426 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17c8395ef4a0cac841c207668fc03dba355e1c9c56ad3cecdaa1f52b9ca1f136 |
|---|---|
| Markdown | fbff6340a5d6a480dcea5a59de1777c5cbd951d00fb1343398a786cc9820bb7b |
| Publication page | c631b742ca3c00f116535ba5f227d21b3d5184abbe19957cdd3a2e832c37511d |
| Manifest | bcc0992a07b543e9b6319d504bece088edce90f19a208b332503a291020cbd9a |
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 | SKtNhmIbr+h0f3j7J7vbr1ij3TSCsD9SpORPjPMj8SxZFxLek/upPpGuMsQYe2ZKmq+v8mrj5CtWHeTsmrZPBA== |
| 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
| 2026-09-17T10:42:54.080312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060426observed c631b742ca3c00f116535ba5f227d21b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:54.061988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060426/manifest.jsonobserved bcc0992a07b543e9b6319d504bece088...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:54.043971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060426/publication.mdobserved fbff6340a5d6a480dcea5a59de1777c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:54.026095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060426/publication.txtobserved 17c8395ef4a0cac841c207668fc03dba...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. |
|---|