OT-2026-000009884
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000009884) never changes.
Identity and time
| Publication number | OT-2026-000009884 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7981-ba98-377060ca2706 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009884 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebc74f78f31c64cb57edbce5d7b5650d657fffab3631b5a58a7b2d9fb15c8ed9 |
|---|---|
| Markdown | 08a375ba8dd2d7ba4f165744a29d5a61e9dc9dc03c0ce435827d090a9910c1fc |
| Publication page | c31569b235a02699f396aca2d63ca9bc90ebc9cf85a5b3cee8a7fe85963147f2 |
| Manifest | 1c35d48c5b2dd1b6fb3cdf1bad33a5f9308bc9bd26e6af1c11385fe4f3625315 |
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 | fT1yd63jsNAX/wPmMcotmBIXBoa0jyrcqNW94bjc/YjjOIcy7na5vbOC6xYddSJpCH873xnkvJaHb6rx+isuAg== |
| 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
| 2026-09-17T12:15:53.593914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009884observed c31569b235a02699f396aca2d63ca9bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:53.573201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009884/manifest.jsonobserved 1c35d48c5b2dd1b6fb3cdf1bad33a5f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.553400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009884/publication.mdobserved 08a375ba8dd2d7ba4f165744a29d5a61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:53.533853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009884/publication.txtobserved ebc74f78f31c64cb57edbce5d7b5650d...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. |
|---|