OT-2026-000077102
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000077102) never changes.
Identity and time
| Publication number | OT-2026-000077102 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7cd8-8305-014f1c673733 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077102 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64ce79e88b7f2aa7223429893da7f3dd339af6c51ed6e1455aa535590858f5d2 |
|---|---|
| Markdown | bbc1887b44d7951d0b30e9c72daff7824c70bd6614ea21382c393de478a686c9 |
| Publication page | 72fe7b27cf5e9cf686b1c9c393097edf53744b5135b1021c9ab5404c95b183d6 |
| Manifest | 15526d55b6c4a4a8f82bc68b8eb460d1ad3a330e6721826c7f1d7b26a30e0415 |
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 | 1BBOKVsLF+BXFdfDyKy8L7SP2w9qGk7MZSkrOzQ2pvSgXcoKBDqHZAwVpqu0ylpvlFo2U+W0k4+hmL1K0IhJBw== |
| 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
| 2026-09-17T10:11:11.312150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077102observed 72fe7b27cf5e9cf686b1c9c393097edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:11.044592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077102/manifest.jsonobserved 15526d55b6c4a4a8f82bc68b8eb460d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:11.024462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077102/publication.mdobserved bbc1887b44d7951d0b30e9c72daff782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:10.562062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077102/publication.txtobserved 64ce79e88b7f2aa7223429893da7f3dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:29.016086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077102observed 72fe7b27cf5e9cf686b1c9c393097edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.998482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077102/manifest.jsonobserved 15526d55b6c4a4a8f82bc68b8eb460d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.977786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077102/publication.mdobserved bbc1887b44d7951d0b30e9c72daff782...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:28.814908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077102/publication.txtobserved 64ce79e88b7f2aa7223429893da7f3dd...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. |
|---|