OT-2026-000050818
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000050818) never changes.
Identity and time
| Publication number | OT-2026-000050818 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7aab-bf20-1f074c4b636c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050818 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebb583fb63435448c07ddf5bfd55c926b6cb877b29dcec548e50636b74a7a069 |
|---|---|
| Markdown | 7a5ae78d0f7ab9f10533ddd3dab34a8aa89c4097f0540a28321a81d6e1d09284 |
| Publication page | 32b781fcfa5e974582f6258b55261a78bf2591f0ed94756ef4a453fd2965ad81 |
| Manifest | 9c740dc2a82115f50301d9a2f53d2861db8b3ec06af251dacc0e8b4e68837691 |
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 | AivYKkQWDnq7yqphiR3+Asg1r6x4cvuYRt6RwV6ex/FddRasl1Squi8OIV2HyB8qSv6q2i51tzAh2M7g/fOuCg== |
| 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
| 2026-09-17T11:00:22.017401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050818observed 32b781fcfa5e974582f6258b55261a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:21.993165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050818/manifest.jsonobserved 9c740dc2a82115f50301d9a2f53d2861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.967043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050818/publication.mdobserved 7a5ae78d0f7ab9f10533ddd3dab34a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.946001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050818/publication.txtobserved ebb583fb63435448c07ddf5bfd55c926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.934172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050818observed 32b781fcfa5e974582f6258b55261a78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.911679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050818/manifest.jsonobserved 9c740dc2a82115f50301d9a2f53d2861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.891402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050818/publication.mdobserved 7a5ae78d0f7ab9f10533ddd3dab34a8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:21.860876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050818/publication.txtobserved ebb583fb63435448c07ddf5bfd55c926...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. |
|---|