OT-2026-000026257
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000026257) never changes.
Identity and time
| Publication number | OT-2026-000026257 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a5-7fa1-bed6-04388af3b2b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026257 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7826aee63b086ff3bc40dd3b4d208c2c62efc8926977b1a0e589dfdba79db22e |
|---|---|
| Markdown | 2d15b44eb726ed7ddbc8789871e6e9feb81ff378480ab000c322e866aeb0001d |
| Publication page | 077c582e005c7272833a0a8b3e344ee76d0feae002f40ad1faab9cef3c381064 |
| Manifest | 01ee1aab942d354ee533fe95574d0f032bbce6eed9275dd652ac3dd8d09b0e71 |
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 | 8aEb46HPppRxcc3aj1mRoKjZ/Zq9ShvO0KCfsrmlisxlgrUMCzymEQ+lg0aiFSudQ/zrins7lVRi+l8NgvyJCw== |
| 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
| 2026-09-17T11:44:12.098830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026257observed 077c582e005c7272833a0a8b3e344ee7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:12.081807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026257/manifest.jsonobserved 01ee1aab942d354ee533fe95574d0f03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:12.064034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026257/publication.mdobserved 2d15b44eb726ed7ddbc8789871e6e9fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:12.042954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026257/publication.txtobserved 7826aee63b086ff3bc40dd3b4d208c2c...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. |
|---|