OT-2026-000087412
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000087412) never changes.
Identity and time
| Publication number | OT-2026-000087412 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-7068-828a-f07596fa8d5d · 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-2026-000087412 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24871273e14ec87a4012f4db2b73c5cdcbf2192332444af67ae40d90d916da4e |
|---|---|
| Markdown | 3267374c12d7c0607ba4f47107cab4702ab3ed1c506d8b8f566b93d6a7fb7a50 |
| Publication page | 8f8f39932ce46ec0e1f8c4a1a643b014bb7c607c12f231331155a144b4e85e95 |
| Manifest | d33515a36015d025e8ee1b53edb6a7788f7830ae322112b8700b4a4023683211 |
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 | OMxx/oYclo13VNWzzGCO3bkQlqUwSNTVEYJscuJpEThrCrFvlKMuXq9j0JbB3qmw6J6fqMuXWsONoefQfz91Aw== |
| 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
| 2026-09-17T09:50:43.716767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087412observed 8f8f39932ce46ec0e1f8c4a1a643b014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:43.700180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087412/manifest.jsonobserved d33515a36015d025e8ee1b53edb6a778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.683324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087412/publication.mdobserved 3267374c12d7c0607ba4f47107cab470...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:43.665116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087412/publication.txtobserved 24871273e14ec87a4012f4db2b73c5cd...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. |
|---|