OT-2026-000010889
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000010889) never changes.
Identity and time
| Publication number | OT-2026-000010889 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7192-9ca1-1d0472fda398 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010889 |
| Status | PUBLIC |
Content hashes
| Canonical text | cadacd83dcb346a91f6467f0677efcbaec5aee70748cd97e3a0edba30bfb39a3 |
|---|---|
| Markdown | 92a8e838aed2a5bdf6575e39483c3ced17c8c23a9142eaf36633f2e412406c0b |
| Publication page | 8c9656fdf8313a26cc69a833602bf4f6858370be01cc029103dacce05f2ae48d |
| Manifest | 174ef8a270145f3904a2e3ebcf8a53e5c4aa01cb22b7c10a9d92d250bc89379e |
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 | Gvn/9iyX0N4x/qUVexYj+OV/Q9q2LvFHmqBofOUAb7OUlzXGZwTKZJJoIz95r81hISVQAHD8PmkV/INM4fgnDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:39.411687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010889observed 8c9656fdf8313a26cc69a833602bf4f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:39.391577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010889/manifest.jsonobserved 174ef8a270145f3904a2e3ebcf8a53e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:39.372816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010889/publication.mdobserved 92a8e838aed2a5bdf6575e39483c3ced...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:39.353970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010889/publication.txtobserved cadacd83dcb346a91f6467f0677efcba...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. |
|---|