OT-2026-000023184
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000023184) never changes.
Identity and time
| Publication number | OT-2026-000023184 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7da3-b336-f9a3d6b83366 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023184 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84162fc1fb72d63e1aeadc79767ce7d1d289fc909aa7b8246b4e20f5f7662e7e |
|---|---|
| Markdown | ef84c2a67942e9a309948360f074284d0f86750d9e3b1163945509dc5d33b9ce |
| Publication page | e5348afc7442ea8c2d65bc5b686761d9b139ff738be13946a482cb789f5f7084 |
| Manifest | 0af7879926a2769fa95aa0854e21cc3eab2ac66c8799341a5278d82b3531664a |
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 | JtfDJlOraSGGHSlIkTfHLswe4o0P2T0UO0SB1D6R21733k5EobOhBduirHCSNom92/1JxjwEReVbxv6rWcwZBA== |
| 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
| 2026-10-25T00:41:36.364830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023184observed e5348afc7442ea8c2d65bc5b686761d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T00:41:36.307438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023184/manifest.jsonobserved 0af7879926a2769fa95aa0854e21cc3e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T00:41:36.234530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023184/publication.mdobserved ef84c2a67942e9a309948360f074284d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T00:41:36.140977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023184/publication.txtobserved 84162fc1fb72d63e1aeadc79767ce7d1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.916072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023184observed e5348afc7442ea8c2d65bc5b686761d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.896189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023184/manifest.jsonobserved 0af7879926a2769fa95aa0854e21cc3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.878954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023184/publication.mdobserved ef84c2a67942e9a309948360f074284d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.862369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023184/publication.txtobserved 84162fc1fb72d63e1aeadc79767ce7d1...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 |
|---|