OT-2026-000087691
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, sustained 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-2026-000087691) never changes.
Identity and time
| Publication number | OT-2026-000087691 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7710-ad0a-b54a81e324a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087691 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab0253204d33d15f00eb38df8690afc4aa0bd488c627c0ec59e3aa072aa88ffc |
|---|---|
| Markdown | 7e8127b4812666e12ee8b17a58c4cd5264bf875725e50d9d0e7c4df47282c8a5 |
| Publication page | bd41a70c17157290722fd112ac12bb3c0f1f7548fa59a29af423e17c0ace99fa |
| Manifest | 9f03a322fa1d373ba272f1703b88ecc952de2ae4cbd6f71f7a2742d74e1be4b8 |
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 | sjTXb8I4mPuhQZS3c2oF0lwsGdksCub1KQXk7JsB22uKGA3qI0JyTMw8A20Xrsx119t2a+YOzTtrAfCDgR2FBw== |
| 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
| 2026-09-17T09:51:08.392066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087691observed bd41a70c17157290722fd112ac12bb3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:08.375448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087691/manifest.jsonobserved 9f03a322fa1d373ba272f1703b88ecc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.360700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087691/publication.mdobserved 7e8127b4812666e12ee8b17a58c4cd52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.344034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087691/publication.txtobserved ab0253204d33d15f00eb38df8690afc4...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. |
|---|