OT-2026-000054274
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000054274) never changes.
Identity and time
| Publication number | OT-2026-000054274 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-7768-908f-48c87361b79e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75e909a637b10666477506eea4f3ccb5896265ab31c3ad71fd9ace124b4ea742 |
|---|---|
| Markdown | a76c6b04e1a130bda266898a1ed1382804e8e5a32169c66667252aaeddfc12de |
| Publication page | a55fb8e5fe783bd9435a1bad16b0b6fa50e013e158fa0f5da602139415f97ce9 |
| Manifest | 1c835ad153b8618c412a6678dcd06f1258d887772e081a416da3d23a46da07c5 |
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 | 5YVx8EetdyEOHMn00ZSJhUc7qMSdW6yJ3Emme7uesTb7WX+A8b7Iz94/W/kgwWVJx+/I12lcqEqu1nnOk4ewDw== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:46.066353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054274observed a55fb8e5fe783bd9435a1bad16b0b6fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:46.048190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054274/manifest.jsonobserved 1c835ad153b8618c412a6678dcd06f12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:46.030548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054274/publication.mdobserved a76c6b04e1a130bda266898a1ed13828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:46.011382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054274/publication.txtobserved 75e909a637b10666477506eea4f3ccb5...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. |
|---|