OT-2026-000082845
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum 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-2026-000082845) never changes.
Identity and time
| Publication number | OT-2026-000082845 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-76b1-bd1e-8bc17975a94a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082845 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8c33e026563a7c12c94feafe36f34090ff31e6ef92377455bddb86cb41cd79c |
|---|---|
| Markdown | 7dbbda37c9268655464c1731a2e1dd15d165ce3be23b2d5b020af3e0763e5115 |
| Publication page | ff9635708cc82cca36c2ce4ccbcdab53d2f13f6b79747ef5e761c650e70a5855 |
| Manifest | 6dbbdb51875a899844deffbbad1b3170b5ad93b9b989b920bd29b96d82512317 |
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 | osEv0aAKhEpuqsTY/1cJ5Zga99kNX0dOJpw2vOJXRrB/n1r7cSX4A2wAtsbvt+zwJV0MGeBh40kZIdJ/EIb+Cg== |
| 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
| 2026-09-17T09:58:31.250130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082845observed ff9635708cc82cca36c2ce4ccbcdab53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:31.231819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082845/manifest.jsonobserved 6dbbdb51875a899844deffbbad1b3170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:31.212008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082845/publication.mdobserved 7dbbda37c9268655464c1731a2e1dd15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:31.193179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082845/publication.txtobserved c8c33e026563a7c12c94feafe36f3409...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. |
|---|