OT-2026-000069301
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000069301) never changes.
Identity and time
| Publication number | OT-2026-000069301 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-7f16-ba22-45e625f1076c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6dd6e98dba68cc5b7978f4c012d658b99b6e27ad3296b12d9788f06f8a0f9de6 |
|---|---|
| Markdown | 8a3225112fa4d2b9329890281b14c613da9c8b1a2ceb4ccd25fb3ce4ba71ab5e |
| Publication page | 4b194370c17563b191d729bc9ee51ce89d2b96eab1949871f9975151183c4448 |
| Manifest | 57e2fb0cd2c2dc57afee2429f5d5a47a3dbaad0458dbf30114c83321c04804ce |
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 | UPvYCmXXwycQ5MQoJqWSvz/oAEliTzatC1RgoMZtFeFT/3LDZlFqiQbJEugbQmRS4Ht2rUnE+EW0KvwYxf9rCQ== |
| 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
| 2026-09-17T10:30:03.619533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069301observed 4b194370c17563b191d729bc9ee51ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:03.600260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069301/manifest.jsonobserved 57e2fb0cd2c2dc57afee2429f5d5a47a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.581090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069301/publication.mdobserved 8a3225112fa4d2b9329890281b14c613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:03.563262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069301/publication.txtobserved 6dd6e98dba68cc5b7978f4c012d658b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:52.310869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069301observed 4b194370c17563b191d729bc9ee51ce8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:52.293601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069301/manifest.jsonobserved 57e2fb0cd2c2dc57afee2429f5d5a47a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:52.275680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069301/publication.mdobserved 8a3225112fa4d2b9329890281b14c613...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:52.257550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069301/publication.txtobserved 6dd6e98dba68cc5b7978f4c012d658b9...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. |
|---|