OT-2026-000077405
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000077405) never changes.
Identity and time
| Publication number | OT-2026-000077405 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7985-9bba-96087779eeef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077405 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7e5c883a46a86134b70d592770c846e0e2df273b0da2a42768dcc1f1aa9564b |
|---|---|
| Markdown | 953826a9989db6092cb1db2c5059696ffb85994e891bb01c55cd5dd6af2f8331 |
| Publication page | a18851eabee87360e89998cee11fe4d4bcc38eb29ac3b2f4d13247c406973fa3 |
| Manifest | ca9de9405b1d6b161e3295e54384724da144b07c90b20bd21e2f4de7aae8562c |
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 | BI2JZPp5CQQL720GgXNj4eIMyhd+ZiboFPrd5Tl6p9OGdvRZUPihxtOdy5P7iVerlFJdmpRBt9t55almDnhdBA== |
| 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
| 2026-09-17T10:09:03.212324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077405observed a18851eabee87360e89998cee11fe4d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:03.192494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077405/manifest.jsonobserved ca9de9405b1d6b161e3295e54384724d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.173213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077405/publication.mdobserved 953826a9989db6092cb1db2c5059696f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:03.154617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077405/publication.txtobserved d7e5c883a46a86134b70d592770c846e...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. |
|---|