OT-2026-000091370
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000091370) never changes.
Identity and time
| Publication number | OT-2026-000091370 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-72a0-9ae0-e0966d40eaa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 999bc35f43f435959129df9d82d26befb3dbe3e17c6e93f08f81e4930602df14 |
|---|---|
| Markdown | afe87a42f4f156dd7f721d809ac500104e366a71fe2ed1f80578783f28c69ca2 |
| Publication page | 476c1c05462ceed39dd2c01c5afef6c7e67d13b4f6fdb1b3ae805b18ad999784 |
| Manifest | c6962ceaa3e7a0db153efa368848d3840a66e74de92d2cbae83dd88bca6f6a6a |
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 | TxSTVG0VZXThA5XaeRcTyjIr5EgNYRmykxGjhswHTn1ZN74Lqfay+qW+5MbsU5hSkdBm/rqrl+I+6YDqMCfhBw== |
| 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
| 2026-09-17T09:43:35.340742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091370observed 476c1c05462ceed39dd2c01c5afef6c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:35.323349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091370/manifest.jsonobserved c6962ceaa3e7a0db153efa368848d384...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.305939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091370/publication.mdobserved afe87a42f4f156dd7f721d809ac50010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:35.287572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091370/publication.txtobserved 999bc35f43f435959129df9d82d26bef...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. |
|---|