OT-2026-000007074
Publication integrity record
Vacuum cup gripper, two outlet manifold, three stage ejector, vented after set down, polyurethane cups
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-2026-000007074) never changes.
Identity and time
| Publication number | OT-2026-000007074 · never reused |
|---|---|
| Internal UUID | 01a0a971-abb3-77a5-a3a3-2dd26a5918a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:59:54.166642Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007074 |
| Status | PUBLIC |
Content hashes
| Canonical text | 388263723400ee4d65d80ba4c7c5a3b47f22172861e013a00cbb42d1f8581862 |
|---|---|
| Markdown | ab14b475d92ad3212c7b24375a2dfe7272833697b53b5e0d126f212382f613af |
| Publication page | 810c595e63b88bf45cc9acf82eb048d7b82215ade616ba158a0f25787dd2a728 |
| Manifest | f72100dac800d8cbff39131b3e754cb397ebe88851d3e14517e378d248354562 |
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 | 7D/TVdelnnF3pu8ZtwEu4b75ZEoje3YeslCQZRxfwjmdM08GksodHaUblGrdmtx9ixEwbXdEBTEKHL7azjkYBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:04.425046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007074observed 810c595e63b88bf45cc9acf82eb048d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:04.411516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007074/manifest.jsonobserved f72100dac800d8cbff39131b3e754cb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:04.396486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007074/publication.mdobserved ab14b475d92ad3212c7b24375a2dfe72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:04.379859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007074/publication.txtobserved 388263723400ee4d65d80ba4c7c5a3b4...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. |
|---|