OT-2026-000030807
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000030807) never changes.
Identity and time
| Publication number | OT-2026-000030807 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7de0-8252-72cba352f806 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030807 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdaec0d380d83dd11cfd840e6c3a598873bed5a724187ff5cf0d46e1aa83fdd2 |
|---|---|
| Markdown | 31c6d137352ee148d35fcc851224405882e691918f6779e40163bc0e5e33a853 |
| Publication page | eedcd78dfe9dbccddc53f16ea13c659c27488b0a1e038fe1d2d92dfeff07158d |
| Manifest | 184ba6fa651be2d23f57d0c3bd19b636826f3cc3778668149f7cdc1fa62b8dec |
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 | GrNo5suT9YJqqcbyCQJiZOQyjvPjiJCbebXLhPkCZlGPCQY2vGwxYOholRxYpI5B4EkzFxnF8tA86QtZ4gz9Bw== |
| 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
| 2026-09-17T11:36:46.955117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030807observed eedcd78dfe9dbccddc53f16ea13c659c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:46.938758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030807/manifest.jsonobserved 184ba6fa651be2d23f57d0c3bd19b636...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:46.922550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030807/publication.mdobserved 31c6d137352ee148d35fcc8512244058...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:46.905819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030807/publication.txtobserved cdaec0d380d83dd11cfd840e6c3a5988...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. |
|---|