OT-2026-000089428
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two 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-2026-000089428) never changes.
Identity and time
| Publication number | OT-2026-000089428 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7d46-a691-802bc238ca9e · 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-2026-000089428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6214eef256f4e848e06908fee316d8eb3cf63bfa9f5904c1c707b8dfd61d3d0f |
|---|---|
| Markdown | 7c545030918d41429fcdc8658112cd7c2edea1d8075049e6e54e8397728860c0 |
| Publication page | 54351ed8e7e9797ad8d275a4140808894c06fab9bdbc0f7f3c75103602c02f07 |
| Manifest | 65490c5454dc11fb3c9cf1aff4aada0a0abd08c012223bd46544405271d4d847 |
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 | JvbUobEK1epgK4UuDuFKZQLwPbkik2Z9vGDqg7lbzLro7azFC9qX52/Z4/awIpcjtJD2l0i+oFvOS3xFQ6thDg== |
| 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
| 2026-09-17T09:47:34.352843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089428observed 54351ed8e7e9797ad8d275a414080889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:34.334377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089428/manifest.jsonobserved 65490c5454dc11fb3c9cf1aff4aada0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.315607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089428/publication.mdobserved 7c545030918d41429fcdc8658112cd7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.297539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089428/publication.txtobserved 6214eef256f4e848e06908fee316d8eb...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. |
|---|