OT-2026-000081283
Publication integrity record
Foam pad vacuum gripper, two zone face, two 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-2026-000081283) never changes.
Identity and time
| Publication number | OT-2026-000081283 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f374-770c-b459-6a91c18bba43 · 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-2026-000081283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 915cf1001d8703bfd5c645f8a38426f73d381a656cfb95bb6c920f4920269caa |
|---|---|
| Markdown | 57b19606db64084bc2ee868109bd465838f6882ad3f6c3c60c6072889b10b1ea |
| Publication page | 32861cd75c98fdec2a79613d611e24a95717f33676cc7007e5dfdfea948d16b4 |
| Manifest | 6af6838791cfed23b204ff4d90d91364a95373cce6d50c6a615d33965a101185 |
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 | a+7pxnskoSfBjsE0B0t0OT24Y4RghvF8QJdatnHd73zPHX055/nJgK9LXqyDUt0N3skfgP8N5+uCGHQth+A/AQ== |
| 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
| 2026-09-17T10:01:23.290350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081283observed 32861cd75c98fdec2a79613d611e24a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:23.271707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081283/manifest.jsonobserved 6af6838791cfed23b204ff4d90d91364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.253809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081283/publication.mdobserved 57b19606db64084bc2ee868109bd4658...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:23.234931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081283/publication.txtobserved 915cf1001d8703bfd5c645f8a38426f7...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. |
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