OT-2026-000056316
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000056316) never changes.
Identity and time
| Publication number | OT-2026-000056316 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7966-801e-ad253946328e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0373eb98370e72b2327ebff8dca88cb13920ef1010d0f82c585b7022e9de7cf9 |
|---|---|
| Markdown | 9cd240544bad7d25e8967c4134d5e0ef509db2b943b4e559b121037634daa29e |
| Publication page | 593318930cff8a659400b1394fde39ea5be18241a67399237d8492f1dddf2ea2 |
| Manifest | be2090b14bedb02302d8cf32ce39ee61465a7bb2224b571772c683aef8ab844a |
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 | n6EvgIbgLHMO9ivuIK/VaOAW29ch8yLYhbr3xJxh0xGF4U3QzLMBU4u/cu78KOTGsTGHb4ytpTxQNWKeIhgyAQ== |
| 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
| 2026-09-17T10:50:49.066584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056316observed 593318930cff8a659400b1394fde39ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:49.049471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056316/manifest.jsonobserved be2090b14bedb02302d8cf32ce39ee61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.030753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056316/publication.mdobserved 9cd240544bad7d25e8967c4134d5e0ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.009313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056316/publication.txtobserved 0373eb98370e72b2327ebff8dca88cb1...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. |
|---|