OT-2026-000053841
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000053841) never changes.
Identity and time
| Publication number | OT-2026-000053841 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7020-acca-824f2b00fd9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053841 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd5e57b29ef2ce22f073ac6980a82c8db6682b13f3854f3067872211ee7b5682 |
|---|---|
| Markdown | 820c9d8f41b17ae8583aeca7d8c39b20a6e72bf72c1132bdd97544a5761cf96e |
| Publication page | 4d0558c20c1ed8f449c26678835fe6e5796ddf764e73e7bb04cdc909e247bfd9 |
| Manifest | 7fe0ac7a8200131253ce781eb0c2a51aa171e368e15e6603513d0fb51c33464f |
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 | 46R3WRB20py4n1Ss4O0YKHhTiKfBQB0jVP1G9xf8vSA+2hsvVLFrfz16dM/1VbskbQte75SmspEQ59jV2TTnBg== |
| 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
| 2026-09-17T08:40:35.456263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053841observed 4d0558c20c1ed8f449c26678835fe6e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:35.438841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053841/manifest.jsonobserved 7fe0ac7a8200131253ce781eb0c2a51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.421396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053841/publication.mdobserved 820c9d8f41b17ae8583aeca7d8c39b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:35.403946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053841/publication.txtobserved bd5e57b29ef2ce22f073ac6980a82c8d...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. |
|---|