OT-2026-000021392
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed 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-2026-000021392) never changes.
Identity and time
| Publication number | OT-2026-000021392 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7b1a-9ab7-df598eb8cbeb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021392 |
| Status | PUBLIC |
Content hashes
| Canonical text | 317323b2e488b697406a68b3567ae7b715978449ca8de406b1f102c6a08910b5 |
|---|---|
| Markdown | fcafe4913922157647a0cf5085860aceaebfc57a5747516cbd15664802a529ea |
| Publication page | 8c09367ea69815c23376e389e4dfcabd79e6b56c740a9ea59e889a9aba65a0bb |
| Manifest | 10132fac70722db87d90323a37ad44a54d5e6d6f9b901408bd4f4e29d4ffbfce |
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 | X7gE1B3e09WT8JqeO2E3f+0mcR0QGc/loAuWpihEjGTWNKh58/Ynir4cIYCDVOxZu+te/FnE2jLvfWu7FGirAw== |
| 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
| 2026-09-17T11:55:16.731886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021392observed 8c09367ea69815c23376e389e4dfcabd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:16.711409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021392/manifest.jsonobserved 10132fac70722db87d90323a37ad44a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:16.687716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021392/publication.mdobserved fcafe4913922157647a0cf5085860ace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:16.660958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021392/publication.txtobserved 317323b2e488b697406a68b3567ae7b7...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. |
|---|