OT-2026-000069848
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000069848) never changes.
Identity and time
| Publication number | OT-2026-000069848 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-73e0-ba4c-d35a1b321b7e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069848 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22c0f28e1514038a34b5ad4f3c63a89bff879b11aa680600034f25cbc776f943 |
|---|---|
| Markdown | 3985d3b378556dddcc93beaa31a4f5ab89c53b3acf62ad7bba68389f11b3ff3d |
| Publication page | 73f9c894a17a3b719cb4f0aacbdd421c8d1583944a8b2a9e23b8061a6e0c8557 |
| Manifest | 6b594b8f2ac9cfa705ad365f97e67953b625fe69be2e579a0501940717ae94b4 |
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 | w7NAlazA5OqR54bNCPn2gatfsYbMlgiK3m5+7a1eilHnKcUAG8MEfAS+OwN6/8tHFG3XNl11jTxcz1YUtH0jBQ== |
| 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
| 2026-09-17T10:26:31.541648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069848observed 73f9c894a17a3b719cb4f0aacbdd421c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:31.523149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069848/manifest.jsonobserved 6b594b8f2ac9cfa705ad365f97e67953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.505661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069848/publication.mdobserved 3985d3b378556dddcc93beaa31a4f5ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:31.487519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069848/publication.txtobserved 22c0f28e1514038a34b5ad4f3c63a89b...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. |
|---|