OT-2026-000091608
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091608) never changes.
Identity and time
| Publication number | OT-2026-000091608 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-767c-861c-bab40db316f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091608 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b67bbcfb0946b83fa71e98c72e44b7b644d1fd26d12762cf62b773571c7f881 |
|---|---|
| Markdown | cbb6816cf4ed63059c27dedce3125084bc5b8f41cd3403a438dc22796286aa3b |
| Publication page | 498f8ce2b3e2eb8b232f771d9d9a38bb9fddc3218eb16940153841dabd8d0dcf |
| Manifest | 957eef109768e78b9a8cc3e296a7c3d679fab6b9c11f6e3c666804985d8eddf9 |
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 | CMmIPhXxoxdiO4Q3556DuI3XhhYbWE3fhwsSYl5TCtn+INSnrA4Z0Szy7xFL1iMhZS3lXDxZZnWMv+OHk4DnAw== |
| 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
| 2026-09-17T09:41:57.840203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091608observed 498f8ce2b3e2eb8b232f771d9d9a38bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:57.822825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091608/manifest.jsonobserved 957eef109768e78b9a8cc3e296a7c3d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.805542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091608/publication.mdobserved cbb6816cf4ed63059c27dedce3125084...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:57.789244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091608/publication.txtobserved 9b67bbcfb0946b83fa71e98c72e44b7b...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. |
|---|