OT-2026-000081473
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000081473) never changes.
Identity and time
| Publication number | OT-2026-000081473 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-7685-af5d-1017f633c1d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8c595580f57d0d6ce4a0c90e1ce3e365cab017927c130b6563b6a429343aa601 |
|---|---|
| Markdown | 248bfb72f3d7a90927144ea841ad15073510e8051a8a228b0bd69b2b631597f3 |
| Publication page | 98a83b903b9f0839a798d77d9d4c9e2fa68e747aaa3b406cd007677fad42c885 |
| Manifest | 39959031a99c29fefca707d0397c17c9b4c89329532ed2163587cb09d40e895d |
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 | E/hzijwre+ORqnN3hG7L2q/NneKFF6gsPrucy2c4ZKrSt14tr+ln28TTtRbv8M4NtjHVZboa6YEtHPcHAMiiBw== |
| 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
| 2026-09-17T10:01:38.331057Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081473observed 98a83b903b9f0839a798d77d9d4c9e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:38.313863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081473/manifest.jsonobserved 39959031a99c29fefca707d0397c17c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.295429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081473/publication.mdobserved 248bfb72f3d7a90927144ea841ad1507...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:38.279196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081473/publication.txtobserved 8c595580f57d0d6ce4a0c90e1ce3e365...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. |
|---|