OT-2026-000079434
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000079434) never changes.
Identity and time
| Publication number | OT-2026-000079434 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7a25-a088-04fc285f5ade · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 232f89007eb5b6ec82f0c4dac8cd64e983b279b6acfa8e6aff09f9c7d0a81bdc |
|---|---|
| Markdown | e478ed66f209ef9440f5310138ed75830879e89eb12cd1215c8b6bfb82062c2e |
| Publication page | e9a0c4fd5fb77aac866ea59ee20d82c95422c56493ddbefa6b325ee766346d34 |
| Manifest | 4c4fb44ddb114562f0253e01e670d64fddcdd9630d7d6dddb9f396362cafce4c |
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 | AbYpmvrHs2z+IX9t5MxE+b25yqXbINpbQuQAUqqmuYR5ccIRLlINFY/CbM8PrqyRWPlvKG2TkCge8ChyY1G2BA== |
| 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
| 2026-09-17T10:05:03.673981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079434observed e9a0c4fd5fb77aac866ea59ee20d82c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:03.654706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079434/manifest.jsonobserved 4c4fb44ddb114562f0253e01e670d64f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.637978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079434/publication.mdobserved e478ed66f209ef9440f5310138ed7583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:03.622218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079434/publication.txtobserved 232f89007eb5b6ec82f0c4dac8cd64e9...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. |
|---|