OT-2026-000091885
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091885) never changes.
Identity and time
| Publication number | OT-2026-000091885 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7dce-83a7-610e56493787 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091885 |
| Status | PUBLIC |
Content hashes
| Canonical text | a98e7df3b118ec738b654e29f2c38b9a78a0f55594facfe069417e22d52edf7d |
|---|---|
| Markdown | a3bd6aa8e0cf23ed802495a3d8290a2695836556e99bc294ff32702d2002459b |
| Publication page | d69f63014120d70daa8a8c528a848af450cf390e5f51d7f79f09d348c58aacec |
| Manifest | 06539e75f33b04daca5327d155163d77ad1af94ccf1e5cbc4c417692f60f426b |
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 | vboKob2/76eO5kg3Q+VY0BHUe39RyKMOWrukCNnB78ydXFFns8B9K3Z1dauweNBFzyr6tlPE7B3srwAK9HsTDA== |
| 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
| 2026-09-17T09:42:48.878040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091885observed d69f63014120d70daa8a8c528a848af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:48.860459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091885/manifest.jsonobserved 06539e75f33b04daca5327d155163d77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.842827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091885/publication.mdobserved a3bd6aa8e0cf23ed802495a3d8290a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:48.825350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091885/publication.txtobserved a98e7df3b118ec738b654e29f2c38b9a...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. |
|---|