OT-2026-000089405
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000089405) never changes.
Identity and time
| Publication number | OT-2026-000089405 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-78fc-a47d-bb2f254824b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 351b9cb892232ee1a7ca7fa740b85fd98471767e10ea657f3df4a30219305a54 |
|---|---|
| Markdown | 5cbff8d02c4aef472d4f6de0e88ea12f80c2b90dd832be372d58de6ed1c4ce2e |
| Publication page | 9f7326eae3aa731241ea165fc436bf8c431919cdf55be9bbf63c7fbf1e8bf809 |
| Manifest | bd81164e4fde6e04cbc3e3833369a137d980e35a38c723113a178d61d6d089b7 |
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 | v7WbUTJhErEl0rNQWgCGD155/2vOGqh4DTkyXaHLhFLj+K5pH938NfnEgWPb6oPCkJORf+lLyEw21MfVQJquAQ== |
| 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
| 2026-09-17T09:47:32.748508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089405observed 9f7326eae3aa731241ea165fc436bf8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:32.731208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089405/manifest.jsonobserved bd81164e4fde6e04cbc3e3833369a137...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.715363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089405/publication.mdobserved 5cbff8d02c4aef472d4f6de0e88ea12f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:32.697912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089405/publication.txtobserved 351b9cb892232ee1a7ca7fa740b85fd9...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. |
|---|