OT-2026-000007864
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000007864) never changes.
Identity and time
| Publication number | OT-2026-000007864 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-73ac-ba63-c41a0c9fa1b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 824c3d8e448a543365cdf0ce106d2e3ff72835e37ea5b269f680dc12badd6d1d |
|---|---|
| Markdown | 2b2e5b06e7abde8525ea9681fedef86bfda35b745a259b5f37223426112c4d91 |
| Publication page | 5766fe499b9a3dd091955bf3bcdc154c3d95618530718705ff4dc7187c3816d6 |
| Manifest | 4a16ad9bc83331007e58394f62430402e1cdda06487a96b1c518944e5eda98a3 |
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 | z4l1LTxIDvJIm5hUt5DbXen7T8iDwh8Rg6bSF6E3KQnF2NxNUsbJUpwpVwIVCnWW8+NxBNUc+nzLzUUpE3vuAQ== |
| 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
| 2026-09-17T12:20:07.746424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007864observed 5766fe499b9a3dd091955bf3bcdc154c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:07.726783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007864/manifest.jsonobserved 4a16ad9bc83331007e58394f62430402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.708531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007864/publication.mdobserved 2b2e5b06e7abde8525ea9681fedef86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:07.691944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007864/publication.txtobserved 824c3d8e448a543365cdf0ce106d2e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.025232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007864observed 5766fe499b9a3dd091955bf3bcdc154c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:47.001591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007864/manifest.jsonobserved 4a16ad9bc83331007e58394f62430402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.981681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007864/publication.mdobserved 2b2e5b06e7abde8525ea9681fedef86b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:46.959973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007864/publication.txtobserved 824c3d8e448a543365cdf0ce106d2e3f...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. |
|---|