OT-2026-000088715
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000088715) never changes.
Identity and time
| Publication number | OT-2026-000088715 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f0f-7ac1-a3c4-a38eeb2c9a0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088715 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bc802daf23ab8fadb8cc21d636d7b4add2f9d0bde5a4c3c0a02b978b882fffd |
|---|---|
| Markdown | 2f2de8c1785fa1c8578cc1c4298ed730e9e368f590411a2d0ded74f724d8835d |
| Publication page | ee2b37fae2c1c6016f46475df130a0ac77aed6dcc36211a4dfc50862cdff6027 |
| Manifest | 58346e0a89cd3aba5adbcbf45db4fbfd2c9605c320bfb2f67ab236df67a0b282 |
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 | THSze0MlzM7b9oQE/QZGiWAMC+/o1sGDDWB1ZxyOPa8b8ZEL4EjrmxzE2Kd6D95bl2XhNCCpLXMr89/sAZwwCQ== |
| 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
| 2026-09-17T09:47:57.234406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088715observed ee2b37fae2c1c6016f46475df130a0ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:57.215906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088715/manifest.jsonobserved 58346e0a89cd3aba5adbcbf45db4fbfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:57.197309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088715/publication.mdobserved 2f2de8c1785fa1c8578cc1c4298ed730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:57.180164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088715/publication.txtobserved 7bc802daf23ab8fadb8cc21d636d7b4a...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. |
|---|