OT-2026-000043948
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000043948) never changes.
Identity and time
| Publication number | OT-2026-000043948 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7635-b1f6-2caab00e98fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043948 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff50934f83151d92928a37c5a16dc6632f6705b63972d4ebf774cf54c1fa9311 |
|---|---|
| Markdown | 8c752ec7784977a07ab01631f16684daddd6a03a3a79bef10cc6812ff834147f |
| Publication page | 9e56f0ca64e206b43e8eb1e7d1e171d4c1448d9dc67118358df1d7fb0b67639c |
| Manifest | e57281ef4568837effe7ed3e3061db7286f6ecd0c80333e1d5b03b3cb08d73ca |
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 | 2RsRkkgce2E/qjDabgkxuZTJdLqPOihkc6GasNREFKYXO74GGG8Xc8wwqFd7rnlsKCL7ptsdeDO9ENKKvVzhBg== |
| 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
| 2026-09-17T11:12:18.132972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043948observed 9e56f0ca64e206b43e8eb1e7d1e171d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:18.115074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043948/manifest.jsonobserved e57281ef4568837effe7ed3e3061db72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.095764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043948/publication.mdobserved 8c752ec7784977a07ab01631f16684da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:18.075173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043948/publication.txtobserved ff50934f83151d92928a37c5a16dc663...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. |
|---|