OT-2026-000060413
Publication integrity record
Single cup vacuum gripper, pump fed, 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-2026-000060413) never changes.
Identity and time
| Publication number | OT-2026-000060413 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-73c9-a443-7fe223127940 · 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-2026-000060413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54f5e9525a2c7bc57b83542020407f661c9b885846f09a77809c0f95cdea7260 |
|---|---|
| Markdown | 78e8162b639868fc85f05502705895dd6420ce83756580f810a09c40239155a8 |
| Publication page | e1e2843ed82ede7d1586235820c487776ac119c238927c57f9081eb2612e0c15 |
| Manifest | 687ec6574daa794158d4edfef56676729e3853ddd4dae89be354e0395c9c7d93 |
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 | TKwzdqLccVQMPUJp1wBmnfvq4EQAUfnsXAOgzFQ/iy+LlcIKDkEVZJYuGzbFbUA5Xd7VUkW0AgSENBrHQTtwDA== |
| 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
| 2026-09-17T10:42:53.075312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060413observed e1e2843ed82ede7d1586235820c48777...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:53.059025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060413/manifest.jsonobserved 687ec6574daa794158d4edfef5667672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:53.038370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060413/publication.mdobserved 78e8162b639868fc85f05502705895dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:53.018642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060413/publication.txtobserved 54f5e9525a2c7bc57b83542020407f66...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. |
|---|