OT-2026-000087689
Publication integrity record
Foam pad vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000087689) never changes.
Identity and time
| Publication number | OT-2026-000087689 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-79be-a377-1a2da341c196 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087689 |
| Status | PUBLIC |
Content hashes
| Canonical text | a581dd5d6bcbc19cf1b1e4302ff5b205d5be72511357ffa1be7b14b93aa56eff |
|---|---|
| Markdown | c394f5de43537b51c7f1e67a15450077a30513a50433c50b71a0c5026b439b6e |
| Publication page | a6e195ebf8d17d224a9a67148fd9232164d0e78504dde22631e7b7d261ea30f6 |
| Manifest | 53561395e27c95a404c6746bb76bd650181337147cf3ffbea14b828fedc359e9 |
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 | qBJKDW3mG24C7RO6U2xykdJT2vqH1lV8tH3Q7rtDqrQLS6PraNGbpCpABzxCiRkGKOku9Luzt8vC+pCL77xHCQ== |
| 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
| 2026-09-17T09:51:08.254775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087689observed a6e195ebf8d17d224a9a67148fd92321...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:08.237484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087689/manifest.jsonobserved 53561395e27c95a404c6746bb76bd650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.221733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087689/publication.mdobserved c394f5de43537b51c7f1e67a15450077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.206374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087689/publication.txtobserved a581dd5d6bcbc19cf1b1e4302ff5b205...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. |
|---|