OT-2026-000083175
Publication integrity record
Foam pad vacuum gripper, two zone face, pump fed, 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-2026-000083175) never changes.
Identity and time
| Publication number | OT-2026-000083175 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-760e-b83c-3c5a0bd7f1f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d913d697015b53c7049531b1df48df8c7e08ac78aca6051aed56a77ef29e88f |
|---|---|
| Markdown | af9b5712a0394cf07531f9bfb8f52b0e21e1827e88441b6ca42a4114fc3720cd |
| Publication page | ef42d16789eef222e895a6ffebab4195871900f05e2012c862d3939e489c7133 |
| Manifest | 43a6e1351ae6acca192485a0b90e6dd45a5ca23a847aa1a7d68b534fff8a6823 |
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 | jIE+WrohMoksrukAPKBvPVW2jFCRwDluhdhqGn5UKyh97NP59TEC89ZaNozwM0KDOs7hcwwep+ajlC9gMihpBw== |
| 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
| 2026-09-17T09:00:58.393358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083175observed ef42d16789eef222e895a6ffebab4195...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:58.377072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083175/manifest.jsonobserved 43a6e1351ae6acca192485a0b90e6dd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:58.360650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083175/publication.mdobserved af9b5712a0394cf07531f9bfb8f52b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:58.343055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083175/publication.txtobserved 0d913d697015b53c7049531b1df48df8...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. |
|---|