OT-2026-000069766
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off after 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-2026-000069766) never changes.
Identity and time
| Publication number | OT-2026-000069766 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-79a4-8be7-c262b6daae87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069766 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fa7dd23d4dfe30a31dafbc32c5fd4617a9ca13ea62fa10ace868e203d75f71a |
|---|---|
| Markdown | 5afde081ee8fbab93b7bab3ef3a65ea66484aa06a195e6ed76bf74a381194a16 |
| Publication page | 537829496a81ba5c969045bf4a5bb11e27d7edeb3e61e9730023f576c4266ea4 |
| Manifest | 34f0377521f3225d000d32ce895121d9b38aa0b1e92b66d5878caa6d0087306b |
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 | FyWxITLhQD8wAU02QIfSBX+A4skQYBtWd8rE1cl6+3ZZADBjt+3KCVfsyjRrJefpN52Z5hGQdQ01M5NxCiLzBg== |
| 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... |
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Independent retrieval
| 2026-09-17T10:26:35.401681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069766observed 537829496a81ba5c969045bf4a5bb11e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:35.382583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069766/manifest.jsonobserved 34f0377521f3225d000d32ce895121d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:35.364463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069766/publication.mdobserved 5afde081ee8fbab93b7bab3ef3a65ea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:35.347405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069766/publication.txtobserved 3fa7dd23d4dfe30a31dafbc32c5fd461...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. |
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