OT-2026-000083476
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000083476) never changes.
Identity and time
| Publication number | OT-2026-000083476 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c965-7d9e-aa46-df07c8c21a28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15ff2ede4afbca94d40532ecd60d3c2fa3eabf654f141ad134a730fae1e8b8bb |
|---|---|
| Markdown | a8b9ebc562ef29cff9be4214a620b4425fc922a7efbeeecb82d228e365e45ed8 |
| Publication page | f7d502e1c3e1f20f044aa78bd94b1bd4589e0d32b08dd4f34ccb1d5591c6b57c |
| Manifest | e75c09deb660a9561004aebf04f5b3e0a31197cecd9051b433ff3e218b2b1063 |
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 | wT9Ux7D2varqnDtwPP9Um4AVi42wV1gPQHHsSIXDPguMFfFcAmCl33SPMwaIbH5dpR0g4TVWb+R977Fxlm3DCw== |
| 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
| 2026-09-17T09:57:53.923484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083476observed f7d502e1c3e1f20f044aa78bd94b1bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:53.906685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083476/manifest.jsonobserved e75c09deb660a9561004aebf04f5b3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.890827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083476/publication.mdobserved a8b9ebc562ef29cff9be4214a620b442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:53.875379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083476/publication.txtobserved 15ff2ede4afbca94d40532ecd60d3c2f...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. |
|---|