OT-2026-000040681
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000040681) never changes.
Identity and time
| Publication number | OT-2026-000040681 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7d75-aad4-21512444bb89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040681 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea641509dfae447dd17d87868a19bd255916da12da72b80cb4266ef435c5b003 |
|---|---|
| Markdown | 9a1cae54d608818efacfbed1d8cad4136f2fc7c168278ad62002a06470e144fe |
| Publication page | 25d4a2b99310c4d69f1a7709e2f78138ea38c746e98b1fc0e39430cca05583e4 |
| Manifest | 5aae334f8b780ef6b63fc3f965c0664236fd85ff3fc485fc735734b67cdee7c2 |
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 | kKP/ZrE7W1Sk0jbFUR7f/Abb52UT4s4no9fjGo++JAnrH+ycVm33ev+inLqEnsrfCluy4Zm38AvQEEHF0Je8AQ== |
| 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
| 2026-09-17T11:17:52.587271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040681observed 25d4a2b99310c4d69f1a7709e2f78138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:52.568569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040681/manifest.jsonobserved 5aae334f8b780ef6b63fc3f965c06642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:52.549814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040681/publication.mdobserved 9a1cae54d608818efacfbed1d8cad413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:52.532039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040681/publication.txtobserved ea641509dfae447dd17d87868a19bd25...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. |
|---|