OT-2026-000035992
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off before 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-2026-000035992) never changes.
Identity and time
| Publication number | OT-2026-000035992 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cd-7a48-bf33-264903a15d34 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035992 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4552829ad1308224acc08a99a57c8e6cdb38f1e1aca95e245d5b806371d0114 |
|---|---|
| Markdown | 9d573be79696708fa193037f8f160e969e4b3b83eae2b68e7bbe872f1b7dacaa |
| Publication page | ba77f6ab1277b36baa94d82a6582075640e41dc492b30032d50b535852f17920 |
| Manifest | 330db314249af6344894971bd29b1d2bf921c8d81799bae08dcab2ed8a0cba13 |
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 | ZOkZssnKS8xUXAFReGtjvgTDAIQArYK/2uGph6H2T/uJXoggq5yBC35FBxEJINfzZyN8sBS0A3PCNnVqv6tTCw== |
| 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
| 2026-09-17T11:26:09.062763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035992observed ba77f6ab1277b36baa94d82a65820756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:09.045044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035992/manifest.jsonobserved 330db314249af6344894971bd29b1d2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:09.028023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035992/publication.mdobserved 9d573be79696708fa193037f8f160e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:09.008476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035992/publication.txtobserved d4552829ad1308224acc08a99a57c8e6...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. |
|---|