OT-2026-000044068
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000044068) never changes.
Identity and time
| Publication number | OT-2026-000044068 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7c11-a456-3c7f9d270bae · 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-2026-000044068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 616bcdc45e81be0c328445d7eb3deeec0c4847493d7b81bf5c0b422cb4d16ebd |
|---|---|
| Markdown | 0c7d87fe3d2dd7bcd3f5dc88c5ab8c5fe7147ccf002f43aaa1d3b0a826db892e |
| Publication page | ee141cbab7d217c3d4c8e9a519e187efdc7ea77d7cdea16a3a167fc8fca3c6a0 |
| Manifest | d72a2bd8ac52eb661fe53d5efdfe2a453f1a9aed83741285971202d478f952c5 |
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 | Yx2aXakmoNsnIpwLtpgOt1/76eKAx9izjLM3B/bsNZxpn2iKtQkfmcj+hVqAR0B0Vr8IZ3fk8gGJ6biHCz1lAA== |
| 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
| 2026-09-17T11:12:28.049295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044068observed ee141cbab7d217c3d4c8e9a519e187ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:28.030997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044068/manifest.jsonobserved d72a2bd8ac52eb661fe53d5efdfe2a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:28.011745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044068/publication.mdobserved 0c7d87fe3d2dd7bcd3f5dc88c5ab8c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:27.993368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044068/publication.txtobserved 616bcdc45e81be0c328445d7eb3deeec...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. |
|---|