OT-2026-000008914
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented after 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-2026-000008914) never changes.
Identity and time
| Publication number | OT-2026-000008914 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-73de-bb0d-d56b23508876 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 843ccc6cc300467d97364579d3a7c32c7f84281fd2ce81dc7276a477edc78379 |
|---|---|
| Markdown | 08abeca60ca94974db1e326d4a847fd82f28c48490348b4701d0781d854ec4c5 |
| Publication page | d520fcf7c279593d16c06bae2686e9e37edbf6a5ea4da322d805992345573e6e |
| Manifest | c49d6ecea15b3733917ea69ed65e9e54f4a6d6546e1331e73e289431b8aaf01a |
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 | lY1BlgILHGAgl2SSUHeWh9cKJBqAvBajzEG/Jj03CpsKHyVLI1lvyNtCUDvCYE6kbfan6RFyDG+ikoRlhGw4DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:17:31.247206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008914observed d520fcf7c279593d16c06bae2686e9e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:31.224146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008914/manifest.jsonobserved c49d6ecea15b3733917ea69ed65e9e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:31.199720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008914/publication.mdobserved 08abeca60ca94974db1e326d4a847fd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:31.176915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008914/publication.txtobserved 843ccc6cc300467d97364579d3a7c32c...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. |
|---|