OT-2026-000068709
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000068709) never changes.
Identity and time
| Publication number | OT-2026-000068709 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2483-7b99-b533-e9d935faf815 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068709 |
| Status | PUBLIC |
Content hashes
| Canonical text | cad577e26d6ebcc7630624bac10fc7ca0d940b3e30a109bc4e4618224e4d419e |
|---|---|
| Markdown | e655753a17472789a5039817f291bd2a86b0dc608d0b4e9b347bca928d2a7cc2 |
| Publication page | f4b71c70e33822b955bd7a0acf92b8ea720001740d5cb27f55d8989f942f6b29 |
| Manifest | c714083481f103bcd3531761fbb4bf108e3fb7ab2dbf192231670685bc5a521c |
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 | RZWr8ALuqbahEle6davwCgzY2L4QGg1JiNwcaaKMFb9lPnZdot1s3yTc2RxwChN6DWt3NcCc8JKhbB2UT4F8Aw== |
| 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
| 2026-09-17T10:29:55.073135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068709observed f4b71c70e33822b955bd7a0acf92b8ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:55.053843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068709/manifest.jsonobserved c714083481f103bcd3531761fbb4bf10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:55.037159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068709/publication.mdobserved e655753a17472789a5039817f291bd2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:55.018254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068709/publication.txtobserved cad577e26d6ebcc7630624bac10fc7ca...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. |
|---|