OT-2026-000031144
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000031144) never changes.
Identity and time
| Publication number | OT-2026-000031144 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-77a8-afc2-09efb22ae21a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cb19baaec18311e9f47eca657f7c5d7a4381fd29253b8a7c3c322807375f993 |
|---|---|
| Markdown | 0ee33a97583a6c289ef8a60e3742c0996de2d9e0a503cdb40918d947e4d813b2 |
| Publication page | 0a64256a47e08237c97b64d0febc9ce08a9b7f3958474564351af3cd84740d3d |
| Manifest | df6811689ed514822c77fe2b71ae14f35779a34211001abcaf682e52560af1e8 |
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 | VjdMztrhhedxtayYscykqc2gZgBRhY5WtpQRhxOw7SsKQwQavuEe3wuH8cF89slG9c4fpPY1yxQGetHGCxkzAw== |
| 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
| 2026-09-17T11:35:35.265619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031144observed 0a64256a47e08237c97b64d0febc9ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:35.246125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031144/manifest.jsonobserved df6811689ed514822c77fe2b71ae14f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:35.227436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031144/publication.mdobserved 0ee33a97583a6c289ef8a60e3742c099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:35.208976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031144/publication.txtobserved 6cb19baaec18311e9f47eca657f7c5d7...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. |
|---|