OT-2026-000081856
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000081856) never changes.
Identity and time
| Publication number | OT-2026-000081856 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7684-8a18-06ed82759913 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081856 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5135afeb7fb657987e42a55afce751f44619c9021e73f1d7e9ef6c5a80a0b96 |
|---|---|
| Markdown | b6f8eb9f0b508d4b55f64ed19b41fa9345342a92cce101b0d64ef4f7e15174b3 |
| Publication page | 9e273faac7969d4232001128520b2b832787c1cb4089803bd7b8d32dda51765d |
| Manifest | 7f3ea5aaca8cea1575b15dbb0b40c3c2e1839a1e0bdcce092fe3c22d5a4a3294 |
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 | p6yMoDRNYjWpadC24Qmav1Fv0eTJAaf+2TBVxp5qehVsAzxqBs34QKnxjdpBfCfb0TZ79zEPla/p6b5/c5e0AA== |
| 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
| 2026-09-17T10:00:58.257621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081856observed 9e273faac7969d4232001128520b2b83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:58.241785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081856/manifest.jsonobserved 7f3ea5aaca8cea1575b15dbb0b40c3c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.225560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081856/publication.mdobserved b6f8eb9f0b508d4b55f64ed19b41fa93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:58.208965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081856/publication.txtobserved d5135afeb7fb657987e42a55afce751f...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. |
|---|