OT-2026-000073899
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000073899) never changes.
Identity and time
| Publication number | OT-2026-000073899 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8e-7136-9ea0-878198cc92f2 · 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-2026-000073899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bbff53e866e14c6908306a1232b2243bc6df4e0ec180b168caec9b0f71f4a2c |
|---|---|
| Markdown | dd77c566b5004bda557605467fd09aad8f434a709ca17226a6cdbbf3ed69c6ef |
| Publication page | f600b51bef0cc0a799d52ee21ac14f515ce5ae7ba5265735d07184534f34a531 |
| Manifest | ec5706ca5dcc0fb25ea1a3c0a0e33dc1066ff6d2e2a159426a9004beee05f853 |
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 | EvKbKhA48PyIWPwo+TPu081tk9Wxm66/X8OymjEe7HW4ccBybS+lRWCqXNzWdMaot3zhsvHpK5hiIJ9yorLwBg== |
| 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
| 2026-09-17T10:20:03.294212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073899observed f600b51bef0cc0a799d52ee21ac14f51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:03.273500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073899/manifest.jsonobserved ec5706ca5dcc0fb25ea1a3c0a0e33dc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.253495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073899/publication.mdobserved dd77c566b5004bda557605467fd09aad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:03.236205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073899/publication.txtobserved 9bbff53e866e14c6908306a1232b2243...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. |
|---|