OT-2026-000041698
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000041698) never changes.
Identity and time
| Publication number | OT-2026-000041698 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-7983-b146-fc7aea3883a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041698 |
| Status | PUBLIC |
Content hashes
| Canonical text | b49bbf30872cd3349098f4087f793d4c1b657358d89d03d82b6375c98d46807f |
|---|---|
| Markdown | af03e561f4d62565fc59c3615b8b43b80e1ca446d5dc00862078bc2744da932d |
| Publication page | 1c33fbc27baf62b90390cc4c156712ba42ac85194cabd4a0253e36bfc911e3c3 |
| Manifest | aa601a6cd785eb4a5bd9ecbaf76d639f6e3a13bda8aaef4395715f6940d3a9ff |
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 | KLnpSkMZotLbIXuzAcx9R4GoktlojuvAWdEqbk9N2Lc381mtg1LHTxk1Fno7m8vt190/MYUv3bP4GyyMwKVgAQ== |
| 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
| 2026-09-17T11:16:30.625345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041698observed 1c33fbc27baf62b90390cc4c156712ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:30.608678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041698/manifest.jsonobserved aa601a6cd785eb4a5bd9ecbaf76d639f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.592228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041698/publication.mdobserved af03e561f4d62565fc59c3615b8b43b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.573197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041698/publication.txtobserved b49bbf30872cd3349098f4087f793d4c...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. |
|---|