OT-2026-000021710
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, 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-2026-000021710) never changes.
Identity and time
| Publication number | OT-2026-000021710 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7375-b8fd-550e91f57be5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71003521a899583e814554c48830c5927d02a763afeaaa8408abcd6e9c2d2fc0 |
|---|---|
| Markdown | bda3fe0741238c51432509661e9d128a3dd9ed0450b774284eb98dcc869cc1be |
| Publication page | 6b9e05aff53ff8f4cf661711e48db966e62e944c1983666551bcd7a5391d6bc3 |
| Manifest | 0b3f4de0f591c9ac43a77ab79b5b460fe2d715498bf5042e0c25ffa5c8a8793b |
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 | lRPq56PDZjBj55HIib3wzQOVa9kbP1mLbC8O+kbT6v8llJmSAjQYDlzT1Eti7u+ScU+Z4rLe/L62yZUJSroKBA== |
| 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
| 2026-09-17T11:54:15.078313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021710observed 6b9e05aff53ff8f4cf661711e48db966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:15.060062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021710/manifest.jsonobserved 0b3f4de0f591c9ac43a77ab79b5b460f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:14.999447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021710/publication.mdobserved bda3fe0741238c51432509661e9d128a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:14.981397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021710/publication.txtobserved 71003521a899583e814554c48830c592...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. |
|---|