OT-2026-000072550
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000072550) never changes.
Identity and time
| Publication number | OT-2026-000072550 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-77f5-8960-6583c0bc8ee2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072550 |
| Status | PUBLIC |
Content hashes
| Canonical text | f65facf7f805e57d0b1d4b45a93a8bc39e74a1c27ef0a2be0627dd156b4dbf9f |
|---|---|
| Markdown | 4a787e00740b47b54aea98912ffbde81f631f68a9ea8ea07871f4b090a837ea8 |
| Publication page | 93518678125eace5acd49fe808c955297fe7e59976e57e645b569c822bcf606b |
| Manifest | 212e96b418fce817944726787635ea476e37bf3517c1dae555490ab663c2af8f |
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 | a5UkrgZ07xyqdKUfCuqheHoEWH25lEZFhfFAMQYkaYFGSy78Zw9lESGi6haziKImNojFECOMVKtqLkF1tbVyBA== |
| 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
| 2026-09-17T10:22:11.527104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072550observed 93518678125eace5acd49fe808c95529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:11.510137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072550/manifest.jsonobserved 212e96b418fce817944726787635ea47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:11.491981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072550/publication.mdobserved 4a787e00740b47b54aea98912ffbde81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:11.473305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072550/publication.txtobserved f65facf7f805e57d0b1d4b45a93a8bc3...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. |
|---|