OT-2026-000103039
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, 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-2026-000103039) never changes.
Identity and time
| Publication number | OT-2026-000103039 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3d-7baf-b906-92d4b8b19de6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103039 |
| Status | PUBLIC |
Content hashes
| Canonical text | eac4f8da10fc341844422cff98d5b73f9c6454c017ae8b9b67e6a56672bfbaa0 |
|---|---|
| Markdown | 04c01a4bd98960bf777a98b0d3ba22ae355a2bd827dc8d2aaf78324bc3241455 |
| Publication page | 8cd623d81250f83ca7fd98f53f402522f8fb2fca6b8f2d12f12c8fbc9d308666 |
| Manifest | 29a6343e81e42784e205cd1598826d7fec6ffca2a3815754c2659563384fafa2 |
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 | VYFYX8aMiLld5sfOyBWEagnQCJ55m8k2xq++rQR2FaSM7KBbjLS5zCnKSFolJjOgti/2kW42d8JiElBb8yYkDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:09.754808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103039observed 8cd623d81250f83ca7fd98f53f402522...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:09.737926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103039/manifest.jsonobserved 29a6343e81e42784e205cd1598826d7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:09.721753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103039/publication.mdobserved 04c01a4bd98960bf777a98b0d3ba22ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:09.703865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103039/publication.txtobserved eac4f8da10fc341844422cff98d5b73f...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. |
|---|