OT-2026-000073768
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000073768) never changes.
Identity and time
| Publication number | OT-2026-000073768 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-78db-9151-dd1cce1938d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073768 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb997fa0704511fff53b411967987f51f69abccd28817043f94bfcc269c167ce |
|---|---|
| Markdown | a1ff81e93ed06ee9bc5a58fda0e650daeee31eb9205dfb9828bf63e9f727500e |
| Publication page | a7b600aee3570cf849fb03d6544aaa1e8ed94428e4c3962a7b0d491c417b7608 |
| Manifest | b95cb67501f6d522eac6de17fdd196fe620a019cdd85c2becc31a3b5712153f0 |
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 | DMu1Nwqu1101TR4zNrUDmuaF5WJYnlQwCeNOBT1VoO8AdeRh0CyzpT1BnTJ6FdIr55wpLWElXIhuIt+vCo3gBA== |
| 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
| 2026-09-17T10:19:51.928176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073768observed a7b600aee3570cf849fb03d6544aaa1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:51.907209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073768/manifest.jsonobserved b95cb67501f6d522eac6de17fdd196fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:51.884071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073768/publication.mdobserved a1ff81e93ed06ee9bc5a58fda0e650da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:51.865992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073768/publication.txtobserved eb997fa0704511fff53b411967987f51...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. |
|---|