OT-2026-000088001
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three 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-2026-000088001) never changes.
Identity and time
| Publication number | OT-2026-000088001 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7a1d-afc6-10a77ee80735 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088001 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5ff5a070eef0b8ec87f13ee08aded9a712de0f78fb0d9c2b5fecad39765bdce |
|---|---|
| Markdown | 9ebfaad3fd9d1e6d495cb9bda9aa21137b5a941e8d2e13158265216208c59c82 |
| Publication page | d024588d4e4e7658abc23119c62c4ae9f282d2ca8088734e0af1b388534be297 |
| Manifest | 8d1be169df91475a54de11f2f8d24083993d13664d32469cb3f910653aad8ed0 |
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 | 44IcgN+/L8OMJHFB4fWGt6hypTBd0VSIT9wWJ4S6OhNBJN3Ol5DHAIzXoIZwfWuS/cewv4fq5R8XyH2ojhuKCQ== |
| 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
| 2026-09-17T09:49:18.434413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088001observed d024588d4e4e7658abc23119c62c4ae9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:18.415397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088001/manifest.jsonobserved 8d1be169df91475a54de11f2f8d24083...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:18.399783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088001/publication.mdobserved 9ebfaad3fd9d1e6d495cb9bda9aa2113...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:18.382693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088001/publication.txtobserved e5ff5a070eef0b8ec87f13ee08aded9a...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. |
|---|