OT-2026-000078962
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, vented 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-2026-000078962) never changes.
Identity and time
| Publication number | OT-2026-000078962 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-73d8-9d7d-346dd9cce369 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078962 |
| Status | PUBLIC |
Content hashes
| Canonical text | 216c869b96e7e52fd661744a1f863cf3d4222ca13e251963e99288c1f9383ded |
|---|---|
| Markdown | 7d394a737e8318d4507b9d10ba9e2eee57cfeaa7a00db8b23c7486da156e2599 |
| Publication page | 879ac98e7c796e71c1363d5cf1ce6f7aff62431350a5ac17314339b01156671f |
| Manifest | ef6fd19853fb9e5dfa6688801a1000a6a82eb56ffce56a198d3da8383048d0fd |
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 | qVfg1ZygMDDDzU353JcdbXrdGPMT9bMmOTZTqiViQZ/a2jCWUCvyHuLTKQ0Z+a4oiBBfxiPFy9n50JmZUVX0CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:05:47.340217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078962observed 879ac98e7c796e71c1363d5cf1ce6f7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:47.320906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078962/manifest.jsonobserved ef6fd19853fb9e5dfa6688801a1000a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.302276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078962/publication.mdobserved 7d394a737e8318d4507b9d10ba9e2eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:47.284704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078962/publication.txtobserved 216c869b96e7e52fd661744a1f863cf3...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. |
|---|