OT-2026-000040850
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000040850) never changes.
Identity and time
| Publication number | OT-2026-000040850 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d10-7d3a-86f6-1a684ca47240 · 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-2026-000040850 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb4039f431559acd0b251b06cd0891795de1aea0f3019c89227b8ac9060fd767 |
|---|---|
| Markdown | ce57fb89015c67832b30c6fc3adf21e9451b090f969ffc70536fb72aa26d0ae8 |
| Publication page | 2fb81446267d6ec9a156ff4f4668ab7ff5eade6e0c62643fca34cc219ec6daae |
| Manifest | d00d51a83a0b3d0186c37f0bf94acb292d36dff43eea821c0dbf74d830bf115d |
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 | TfUbNLTt4uQfQVK5U1IeSKcshaVkWBVzPYEqA5DBWaZz29YoRPhenIHlmcvFf4pkZgnbeW4nZqVR0La4YmaNAw== |
| 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
| 2026-09-17T11:20:12.222706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040850observed 2fb81446267d6ec9a156ff4f4668ab7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:12.204610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040850/manifest.jsonobserved d00d51a83a0b3d0186c37f0bf94acb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:12.183811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040850/publication.mdobserved ce57fb89015c67832b30c6fc3adf21e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:12.165693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040850/publication.txtobserved fb4039f431559acd0b251b06cd089179...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.166041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040850observed 2fb81446267d6ec9a156ff4f4668ab7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.148260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040850/manifest.jsonobserved d00d51a83a0b3d0186c37f0bf94acb29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.129436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040850/publication.mdobserved ce57fb89015c67832b30c6fc3adf21e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:38.112056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040850/publication.txtobserved fb4039f431559acd0b251b06cd089179...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. |
|---|