OT-2026-000027552
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000027552) never changes.
Identity and time
| Publication number | OT-2026-000027552 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-7290-ac03-f12642e50609 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027552 |
| Status | PUBLIC |
Content hashes
| Canonical text | 350b180e965493873572bd4bd1ba96f58660ef2546b6d9c1218c2371bb9f4cd5 |
|---|---|
| Markdown | bfaccffaea599e3c1b3150366c20b26562876820556888713301f4bd0390b9d2 |
| Publication page | dc633ca0e1e9e07070fc721527c0c06470a4d1fdc912d9a8d448421084216f55 |
| Manifest | 0b5aea55419379d891f2dd142b623007212843fc5a0bcc0ffef5896ff78b1066 |
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 | AatN2KfI6BE+VB9F+CXXvSL2gUYipB6Ndv2P07XbkPYi16NR6UbJ6+dYYuheTgohqEoFwTfVrEkXwn90WkpYBA== |
| 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
| 2026-09-17T11:43:02.449652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027552observed dc633ca0e1e9e07070fc721527c0c064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:02.432895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027552/manifest.jsonobserved 0b5aea55419379d891f2dd142b623007...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.415821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027552/publication.mdobserved bfaccffaea599e3c1b3150366c20b265...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:02.398126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027552/publication.txtobserved 350b180e965493873572bd4bd1ba96f5...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. |
|---|