OT-2026-000072117
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000072117) never changes.
Identity and time
| Publication number | OT-2026-000072117 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-7d1b-88e5-c95ae406ac89 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072117 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c2598cbb94b1342b7abb034fbef850efa8e0df83eda363649e036e472b50177 |
|---|---|
| Markdown | e96da9c8bf2beac1d6fcdf50635706573fc5712e5548bd515958ab43b82721e2 |
| Publication page | b8dc75c42b8472db200cbf97009b6184a6fe89b9e11c6a273a5f269f937b0eba |
| Manifest | abca8e0393d313ee849a1f80e75fbc70c1789d3f41e525a12d0b70157b2738a8 |
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 | y5sqsimeeEYN0dfmqz9ASdYhLv1IWRCyGzZ3XOb7YmAbIzp46piu34RinaghzfS/oZM2DIgTQNatjLvIe/CFBg== |
| 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
| 2026-09-17T10:23:12.146860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072117observed b8dc75c42b8472db200cbf97009b6184...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:12.129198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072117/manifest.jsonobserved abca8e0393d313ee849a1f80e75fbc70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.111697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072117/publication.mdobserved e96da9c8bf2beac1d6fcdf5063570657...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:12.094203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072117/publication.txtobserved 4c2598cbb94b1342b7abb034fbef850e...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. |
|---|