OT-2026-000054923
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000054923) never changes.
Identity and time
| Publication number | OT-2026-000054923 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7dd6-9c65-0196ad6c8f26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054923 |
| Status | PUBLIC |
Content hashes
| Canonical text | af9f1382336e02bf35351f2e0e7e10f46721149e499f29ecef1f313ac85211c6 |
|---|---|
| Markdown | 2573b2a3f4fec49dcc59b556e53307b116585b87426aa00372c67c24a881ce88 |
| Publication page | fc90d75a2734fb39de292dc18a023608a9ea5f6139058006fd746849bac823db |
| Manifest | d0fe210e90fa6c63580a478e8b21cde089fee876e6d101e2629acfe74795c2bc |
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 | Rwldu2yH2y9mudAcoatE+oAtqriH/Y4MqYR6ZC/pxapnG9IomNV3OoMaClhxWcliFGZc1R0t66dPcvcuOOQ9AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:01.489762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054923observed fc90d75a2734fb39de292dc18a023608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:01.471189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054923/manifest.jsonobserved d0fe210e90fa6c63580a478e8b21cde0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.453457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054923/publication.mdobserved 2573b2a3f4fec49dcc59b556e53307b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:01.437437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054923/publication.txtobserved af9f1382336e02bf35351f2e0e7e10f4...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. |
|---|