OT-2026-000075244
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075244) never changes.
Identity and time
| Publication number | OT-2026-000075244 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-7a66-9ad5-3a16ed060c96 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075244 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef914010b5927c90ed291ad7ff4afd272f76aa48b8d856871e9e56ea32543fa4 |
|---|---|
| Markdown | 263d95dd8027baa466037b08ed39f902641c10032d65962208c67af7f0f766cf |
| Publication page | bb47a9b0c8e159521fb58618bc4abb0be1f11510c5614a18939ec68ca9b72802 |
| Manifest | 922fb34c1445ac8ca9a74ff0d436a96982dc5d1483b8b491c0684b75dee79304 |
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 | CPa8j9jAa8mvhqiMp1sw9B57j+AVFO+K3uBnt8YEyAnfFACpZlXa85MNqeg5YbWpsGJv5PWiohCpvyNTwZgtAQ== |
| 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
| 2026-09-17T10:20:32.010881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075244observed bb47a9b0c8e159521fb58618bc4abb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:31.991394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075244/manifest.jsonobserved 922fb34c1445ac8ca9a74ff0d436a969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:31.972039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075244/publication.mdobserved 263d95dd8027baa466037b08ed39f902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:31.954401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075244/publication.txtobserved ef914010b5927c90ed291ad7ff4afd27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:50.945927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075244observed bb47a9b0c8e159521fb58618bc4abb0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:50.805123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075244/manifest.jsonobserved 922fb34c1445ac8ca9a74ff0d436a969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:50.787996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075244/publication.mdobserved 263d95dd8027baa466037b08ed39f902...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:50.768619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075244/publication.txtobserved ef914010b5927c90ed291ad7ff4afd27...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. |
|---|