OT-2026-000089449
Publication integrity record
Foam pad vacuum gripper, two zone face, three 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-2026-000089449) never changes.
Identity and time
| Publication number | OT-2026-000089449 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-70eb-bd66-310559de9587 · 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-2026-000089449 |
| Status | PUBLIC |
Content hashes
| Canonical text | 444e41e176ad47b3208053f2250d5b9e9258cc23dfba03bf7a72929c797c1cda |
|---|---|
| Markdown | 520bf7f36990601af59f2c1376ede953daf1861ac1158d9f79e082bd0e2eb432 |
| Publication page | 20ef48cdb73897e3d6b8430568e3827f6fdfc186a33a32e6aee57100f1290180 |
| Manifest | c29e62d6af253745f55ee29bc0abafb2a2cab07bbff0d457013456ec27b92b8e |
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 | n5my9Ok/THOgjlUAgYmhO8meF5Ivj3RQ0dr7nWmB4lR9qO27y7THC4WSI4Ni0MMnYtFudxCXgfL3AJ2d7AR6Ag== |
| 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
| 2026-09-17T09:47:35.907607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089449observed 20ef48cdb73897e3d6b8430568e3827f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:35.890997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089449/manifest.jsonobserved c29e62d6af253745f55ee29bc0abafb2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.874309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089449/publication.mdobserved 520bf7f36990601af59f2c1376ede953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:35.856633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089449/publication.txtobserved 444e41e176ad47b3208053f2250d5b9e...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. |
|---|