OT-2026-000014491
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000014491) never changes.
Identity and time
| Publication number | OT-2026-000014491 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-798c-9f85-21c46bd77943 · 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-2026-000014491 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfe52a769e0b6e70bd6cac95e7aee29772da983ce3164f8601344708ff0c06b9 |
|---|---|
| Markdown | f10027b445c3dfcf23978c60f78fa90037c4b2d6ced52f093d37a360ceb1fd2c |
| Publication page | 43c75edede1ae8d39d336fed4d422f4ec015250aad81386843439dab8bb8b4e8 |
| Manifest | c802668f8e07bf714d76cfa4e41f30f24dee7adad7b821ca135ab927a0d86f16 |
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 | Pk1n8eGrDhZYlrXcOg+Ogf/7KLR41nmacxWd1JgyEMVHLd3L6jiEkeD4TreCk8hFkaimYrZBpQIhscOHRQa4Aw== |
| 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
| 2026-09-17T12:10:18.945226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014491observed 43c75edede1ae8d39d336fed4d422f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:18.925458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014491/manifest.jsonobserved c802668f8e07bf714d76cfa4e41f30f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:18.907266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014491/publication.mdobserved f10027b445c3dfcf23978c60f78fa900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:18.885342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014491/publication.txtobserved cfe52a769e0b6e70bd6cac95e7aee297...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:22.670161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014491observed 43c75edede1ae8d39d336fed4d422f4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:22.652773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014491/manifest.jsonobserved c802668f8e07bf714d76cfa4e41f30f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:22.633821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014491/publication.mdobserved f10027b445c3dfcf23978c60f78fa900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:22.614629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014491/publication.txtobserved cfe52a769e0b6e70bd6cac95e7aee297...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. |
|---|