OT-2026-000062415
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000062415) never changes.
Identity and time
| Publication number | OT-2026-000062415 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-715d-9154-4d3109284631 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062415 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf10d38381a470125b9b468a32ab06f4a82fa140dd5a8e139a6318cd71c400d8 |
|---|---|
| Markdown | de4666930ba2572223481d300361cf9c80542bf62b18fa771d2e4d2ef0ecee7a |
| Publication page | 2295784fc0ae71dc2624731a6f4b279f4e06a1976534b894c56c81832ac27bc8 |
| Manifest | a4f30e40de2576133e0177ca2ce809a1936d336255549d67845991e1f419e42c |
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 | NXGB2pmBL7Fogj1ydUkFOaf9mbnMO1xvodBaMr4fSzJV50xR2h6gB1lhu2+ytKAVNRfZGfxoxP0ggbGzG4PoDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:39:44.870632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062415observed 2295784fc0ae71dc2624731a6f4b279f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:44.851631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062415/manifest.jsonobserved a4f30e40de2576133e0177ca2ce809a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:44.820025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062415/publication.mdobserved de4666930ba2572223481d300361cf9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:44.779872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062415/publication.txtobserved cf10d38381a470125b9b468a32ab06f4...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. |
|---|