OT-2026-000061572
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000061572) never changes.
Identity and time
| Publication number | OT-2026-000061572 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b44-7330-bfea-c005f01327fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061572 |
| Status | PUBLIC |
Content hashes
| Canonical text | d019ca0e83e69fb8f06b7c2733bf655485d43381549ff267d6a752cc8c999391 |
|---|---|
| Markdown | 583d7635e3e996233f00f49bb12b7542b22840c1f05aa09358b0a76efc3f0a9a |
| Publication page | b6432a3a15ac9db3623c42ac40fb95f74b9d62715541f590fd6a49f2a56bfe80 |
| Manifest | 8734567345d9715786c4a0287429041fc9fe687a42a58f7977ef176353f55c28 |
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 | mNdUtimqVKVtwv5Gbo0rQdQAejznNmj3wRDBu5qn+sgL5d03vAcQrnLZZUQZQZCaBYcjpR/52ysd1wuYKlnzDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:41:29.439328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061572observed b6432a3a15ac9db3623c42ac40fb95f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:29.421268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061572/manifest.jsonobserved 8734567345d9715786c4a0287429041f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:29.403083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061572/publication.mdobserved 583d7635e3e996233f00f49bb12b7542...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:29.385664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061572/publication.txtobserved d019ca0e83e69fb8f06b7c2733bf6554...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. |
|---|