OT-2026-000039601
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000039601) never changes.
Identity and time
| Publication number | OT-2026-000039601 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d4-74da-8dad-43a96c277500 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039601 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84ada65265645566131c88d5db091398284d4a1e096e66d2aae32f5bb76b244f |
|---|---|
| Markdown | 058a28adc5cb7410d8db675982e14df8967a26751ede6deba750c80cd89b8531 |
| Publication page | cd6763ea443d13c2c50839f5be020898737e54c5db7997e125a579f4ff7ac50e |
| Manifest | a03db92d5e37e75cd8df67782cfaf3b2131ec4751f39bcfd166dce6a69a2d515 |
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 | DumOtC5tAfSUBLuJTep21oY6JBBQMNeSE/AcmTX5hm6qQvXBSg3Zw5kbmQR3P9WjvELpRREfYeOAEr193IwPCQ== |
| 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
| 2026-10-30T16:41:27.843855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039601observed cd6763ea443d13c2c50839f5be020898...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T16:41:27.785328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039601/manifest.jsonobserved a03db92d5e37e75cd8df67782cfaf3b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T16:41:27.728740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039601/publication.mdobserved 058a28adc5cb7410d8db675982e14df8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T16:41:27.614448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039601/publication.txtobserved 84ada65265645566131c88d5db091398...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:17.500356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039601observed cd6763ea443d13c2c50839f5be020898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:17.484486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039601/manifest.jsonobserved a03db92d5e37e75cd8df67782cfaf3b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:17.468853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039601/publication.mdobserved 058a28adc5cb7410d8db675982e14df8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:17.429050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039601/publication.txtobserved 84ada65265645566131c88d5db091398...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
| 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 |
|---|