OT-2026-000032050
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000032050) never changes.
Identity and time
| Publication number | OT-2026-000032050 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad3-793e-8042-18b430c01f4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032050 |
| Status | PUBLIC |
Content hashes
| Canonical text | b130ecc1898c2a300ab8246e8232dd6fe228882ef7c4f25790087edf06434e5d |
|---|---|
| Markdown | c40ff7832e2f31ddabcf555fdaead2530dcf3cf5cd5ca39b4a9051df231e753d |
| Publication page | b148f710b01a2b74ccfb393899626663abbd449bad9a18ce379f0deedfb878b6 |
| Manifest | 45f194cc0b50ea01f23de827e90461c7966b2d6b62002f3b45e13c4695e3d9dc |
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 | tPB4TIRDXDSPiZPpbYibqlVcM+QdoyXXU6INRqwuRh1MhDYlvjiNApfxNKWIJGvLmd4fyXfgRYm4GlHvAjqfAA== |
| 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
| 2026-09-17T11:35:27.932612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032050observed b148f710b01a2b74ccfb393899626663...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:27.913122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032050/manifest.jsonobserved 45f194cc0b50ea01f23de827e90461c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:27.892475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032050/publication.mdobserved c40ff7832e2f31ddabcf555fdaead253...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:27.871440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032050/publication.txtobserved b130ecc1898c2a300ab8246e8232dd6f...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. |
|---|