OT-2026-000014556
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000014556) never changes.
Identity and time
| Publication number | OT-2026-000014556 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7c45-bf42-8e4fe8e8ec74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 365934532a1459a8b6d5b0d17d20fca200d6e97c8c45755bafed57f177b87c2e |
|---|---|
| Markdown | d328af7a8298ce08e10538067b0c852ff55aa429f8cc9111d6213f586b12926a |
| Publication page | 7e61b944f1f9ec5eb597427807c1068bd49256883fc221c5565d6a447107125f |
| Manifest | b581a4eb5f9a24ffebcc1e8b9c996c3cdcb164cdc0ac01f6da0d33f5a25139dc |
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 | Ydey4nfLLxn99yxgg9rpVehiQnpcB7qsPNRw75KBhbbwZ48yc9K3t9XNDIYzKOoWxq56DWWm737hbD4mSVnUAg== |
| 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
| 2026-09-17T12:10:25.970473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014556observed 7e61b944f1f9ec5eb597427807c1068b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:25.949164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014556/manifest.jsonobserved b581a4eb5f9a24ffebcc1e8b9c996c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:25.929512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014556/publication.mdobserved d328af7a8298ce08e10538067b0c852f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:25.909725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014556/publication.txtobserved 365934532a1459a8b6d5b0d17d20fca2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.614573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014556observed 7e61b944f1f9ec5eb597427807c1068b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.596237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014556/manifest.jsonobserved b581a4eb5f9a24ffebcc1e8b9c996c3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.578601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014556/publication.mdobserved d328af7a8298ce08e10538067b0c852f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:27.559366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014556/publication.txtobserved 365934532a1459a8b6d5b0d17d20fca2...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. |
|---|