OT-2026-000040905
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000040905) never changes.
Identity and time
| Publication number | OT-2026-000040905 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-71c3-86a4-c2cb78980fa7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040905 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2f4b208caa8456be018efd9fe202a6922326477567fa4c4a12e9f784668049d |
|---|---|
| Markdown | 4e868c50ce930d51dc37e374ab130d3c4182a463ee4fffd6159bc440c2269de7 |
| Publication page | dad196d6b3b49902ec8696502f8bf4bb57f313f3f61d5904048e2cbf9e849b8b |
| Manifest | 6eda936ade3d9022d797a34d7d2b63be98ea9d158779542daf4499f108062ec5 |
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 | 8wIdW4x5st7zDJw7jYDhDtb1ft08v3CPwpEwNcSHfGzQ3uihI8mmhd4llXuZq567tOqtLKJVN2LhZFoiY/27BA== |
| 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
| 2026-09-17T11:20:17.273261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040905observed dad196d6b3b49902ec8696502f8bf4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:17.253792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040905/manifest.jsonobserved 6eda936ade3d9022d797a34d7d2b63be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:17.235416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040905/publication.mdobserved 4e868c50ce930d51dc37e374ab130d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:17.215087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040905/publication.txtobserved a2f4b208caa8456be018efd9fe202a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:42.429666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040905observed dad196d6b3b49902ec8696502f8bf4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:42.412591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040905/manifest.jsonobserved 6eda936ade3d9022d797a34d7d2b63be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:42.392830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040905/publication.mdobserved 4e868c50ce930d51dc37e374ab130d3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:42.373400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040905/publication.txtobserved a2f4b208caa8456be018efd9fe202a69...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. |
|---|