OT-2026-000069202
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, sustained blow-off 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-2026-000069202) never changes.
Identity and time
| Publication number | OT-2026-000069202 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-746c-b5bf-9b2b8b911012 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069202 |
| Status | PUBLIC |
Content hashes
| Canonical text | 934f1c19cdaaa50cdbbfe22c77702d4b716431b9b69bc32f7f23a5796138faab |
|---|---|
| Markdown | d4b2535cf26e02d2a4d20d1d6719bf3c8e1998b3972f24bb7a921027c1375342 |
| Publication page | 5e42d5430dd6127ebd224e4c2b21cb85a0e8aef12516df13667f389e558f4fa1 |
| Manifest | abfbe0ba520bc73936e517ddd5b226087c384957e48c80db8f74212e44a1fea0 |
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 | NE2HRjIyqzAeYjvefe7dFbdfiKVpqsjHJ7vABG4kPRmJHjk36mvqx//i9zpilavWLGwjYJij5c8864WjKaThCQ== |
| 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
| 2026-09-17T10:29:12.639198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069202observed 5e42d5430dd6127ebd224e4c2b21cb85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:12.616031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069202/manifest.jsonobserved abfbe0ba520bc73936e517ddd5b22608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:12.596223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069202/publication.mdobserved d4b2535cf26e02d2a4d20d1d6719bf3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:12.576660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069202/publication.txtobserved 934f1c19cdaaa50cdbbfe22c77702d4b...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. |
|---|