OT-2026-000013886
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, pulsed 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-2026-000013886) never changes.
Identity and time
| Publication number | OT-2026-000013886 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7138-82c1-8b2785c2a0d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013886 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56428d8f3887d1fc7d5261e8d3e99ae66c28204af30d8d8cfa4f03c870c9148d |
|---|---|
| Markdown | a65880ad1a0f140470661359e658de4e17986136b13a6ab601699eae8f14e9e6 |
| Publication page | fe0c310c9de6344b803550a0135f7195a422079379b9d7f3b9ef2c90cc1fe7a9 |
| Manifest | 6aa69c658483ab9105ffb88a66e7bfccc88c0daf255182bb23e73958fd32b98c |
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 | hfdN3eVMO8TpaxhGfx6VnTZBT/e6We/azmeoOL87dTPqOn6/nzlEnt506wWFH/JsFyhQK3YeOGpQbO9ttcagCQ== |
| 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
| 2026-09-17T12:09:00.476411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013886observed fe0c310c9de6344b803550a0135f7195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:00.458284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013886/manifest.jsonobserved 6aa69c658483ab9105ffb88a66e7bfcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.439828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013886/publication.mdobserved a65880ad1a0f140470661359e658de4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.419444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013886/publication.txtobserved 56428d8f3887d1fc7d5261e8d3e99ae6...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. |
|---|