OT-2026-000072111
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000072111) never changes.
Identity and time
| Publication number | OT-2026-000072111 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7742-be4c-964747b6454e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072111 |
| Status | PUBLIC |
Content hashes
| Canonical text | e05e932745f97e1b6ce0508817777d6864fc5e241f1e7b03c866573f9a930a7e |
|---|---|
| Markdown | e35f706f000e2572d3dd02aac20eeee259e76e583728a67521822dd4e43a0b50 |
| Publication page | ae6047b44add33ba16e23a4acc43c0b755e0bf7b18bb0a86281567da49957929 |
| Manifest | 4f8bd2f0be554cc29b691e52f6077096c52902b5c8c567bed1a183cf49fdb0b1 |
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 | 6/+CoggZKPVw3N1Vv2ZtzO6SdFj+oVkpAtaefZWWn/XMlPLX62ZRtE3CEVeMApzuscV9ymuzUFRAvuxGIepTCA== |
| 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
| 2026-09-17T10:23:11.688109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072111observed ae6047b44add33ba16e23a4acc43c0b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:11.671882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072111/manifest.jsonobserved 4f8bd2f0be554cc29b691e52f6077096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.654424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072111/publication.mdobserved e35f706f000e2572d3dd02aac20eeee2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:11.637129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072111/publication.txtobserved e05e932745f97e1b6ce0508817777d68...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. |
|---|