OT-2026-000016731
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed blow-off before 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-2026-000016731) never changes.
Identity and time
| Publication number | OT-2026-000016731 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7b7b-be17-2ddeb32aa0fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016731 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20397b10703cd5fa24fab2174258b390dbe8684a0e9a7a1448886711a69e5c9f |
|---|---|
| Markdown | 43a6f27dc477916aeb91a38d68e1e2b6d47c61ea202fdcbcfba34063b8aa8684 |
| Publication page | 641283ef7c13b59f22a9002d43b1a76e6ee0dd2d4d1f303cbda6c0cf9923a8b6 |
| Manifest | 14ecb1d9ad37f12d8d29277181dbc97d73bd923f27ad8d6d769a531d8f2fb000 |
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 | cZf02HP6TXXn+whoctrZJ3NH1xcwAk/9XNKZAsri4rdYcPEDISi+Ddp6jvukfqX34dDFwAPzMQE6sWwi4m6JDA== |
| 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
| 2026-09-17T12:02:57.706145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016731observed 641283ef7c13b59f22a9002d43b1a76e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:57.689099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016731/manifest.jsonobserved 14ecb1d9ad37f12d8d29277181dbc97d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:57.673384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016731/publication.mdobserved 43a6f27dc477916aeb91a38d68e1e2b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:57.657125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016731/publication.txtobserved 20397b10703cd5fa24fab2174258b390...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. |
|---|