OT-2026-000068452
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, vented after 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-2026-000068452) never changes.
Identity and time
| Publication number | OT-2026-000068452 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7349-855c-1c8a7ab2b827 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 180a8c74ba0eeec596be5dc4d216ec9e0b199622a17e0d3a20d8c03458123dc6 |
|---|---|
| Markdown | 81620922f75c4e06804e7f553831c8267a7c1c44de11a74bf1b8df185db08f59 |
| Publication page | d15f208b3952a9c630738eb7e3297800003219fed6e5e75fd84fdedd66cbb24e |
| Manifest | dd69197dfac6eb211fb0ee226ac61ba6a15ff3df61786d8b1ebf9f6f0dc53497 |
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 | 4BJozzDskhYFO/kuZ0BAPHZqwOW7BSnv2DstldzlDnpIPfWlBHo3TZFkgAPb6QSLLxaGtjsdYiRCbFjQ7PwYDA== |
| 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
| 2026-09-17T10:29:35.901674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068452observed d15f208b3952a9c630738eb7e3297800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:35.883820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068452/manifest.jsonobserved dd69197dfac6eb211fb0ee226ac61ba6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.866196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068452/publication.mdobserved 81620922f75c4e06804e7f553831c826...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:35.849568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068452/publication.txtobserved 180a8c74ba0eeec596be5dc4d216ec9e...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. |
|---|