OT-2026-000034490
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000034490) never changes.
Identity and time
| Publication number | OT-2026-000034490 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed0-7cbc-997e-3dc29a7cb9f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034490 |
| Status | PUBLIC |
Content hashes
| Canonical text | ae1a267a46000f2d2b34bf9fd43d7dc9c86122778eea70cbc7ca4759658826f0 |
|---|---|
| Markdown | e122c0309191c163f2e2fbf7691445d93cefb4fb68401f980e62a5b68002da36 |
| Publication page | c7ec19b373d89834acee007d81840be5bdb698585238f07054d5430e9da174a2 |
| Manifest | 7c4da50381eca15061115da20871a1e427b2ece7371117c9f6b230ed31e81316 |
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 | GPQXOeABzoyXl0e4E18Ne1pB2cL3L0rbCm7kBnLiYHaNFI67l5baThBk/SJqZc1dPM6l1Pp5IUv39LK5GjqNAg== |
| 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
| 2026-09-17T11:28:49.371219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034490observed c7ec19b373d89834acee007d81840be5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:49.353275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034490/manifest.jsonobserved 7c4da50381eca15061115da20871a1e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:49.336595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034490/publication.mdobserved e122c0309191c163f2e2fbf7691445d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:49.319077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034490/publication.txtobserved ae1a267a46000f2d2b34bf9fd43d7dc9...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. |
|---|