OT-2026-000045778
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000045778) never changes.
Identity and time
| Publication number | OT-2026-000045778 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f05-71b9-9101-4e9cfd97807c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045778 |
| Status | PUBLIC |
Content hashes
| Canonical text | d2b5e03ed5eb291404bd767a51f081fff82e880df5aae34ab5bcb4275408a6af |
|---|---|
| Markdown | 7b8cbfa0ee06dd07efb17a60c0a35abbcdd364ef2db6e50b61b6b2c44eb0ebee |
| Publication page | 8407e99cdd74c755082072505d68881928601e08b81b498bbb249cb4d9a44992 |
| Manifest | 6fd43571e81515dd5e0d76a85d77fa16385d2dedfb1c9d90583f99d580f4612f |
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 | c1M9ufFuMHrVU/kxcrkuRVdx3NI1GxP03xdCBjVdN/Km9ChztG3+BZlotfXTvoj0lWpDtpnshIs4kf+r8MBYAA== |
| 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
| 2026-10-23T04:23:54.328957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045778observed 8407e99cdd74c755082072505d688819...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T04:23:54.315068Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045778/manifest.jsonobserved 6fd43571e81515dd5e0d76a85d77fa16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:54.301365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045778/publication.mdobserved 7b8cbfa0ee06dd07efb17a60c0a35abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:54.276480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045778/publication.txtobserved d2b5e03ed5eb291404bd767a51f081ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:06.884302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045778observed 8407e99cdd74c755082072505d688819...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:06.826276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045778/manifest.jsonobserved 6fd43571e81515dd5e0d76a85d77fa16...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:06.741348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045778/publication.mdobserved 7b8cbfa0ee06dd07efb17a60c0a35abb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:06.470206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045778/publication.txtobserved d2b5e03ed5eb291404bd767a51f081ff...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|