OT-2026-000091249
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum 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-2026-000091249) never changes.
Identity and time
| Publication number | OT-2026-000091249 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7470-967f-4d1741b553cc · 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-2026-000091249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80f5f98f79f23be41fc60e8823c2abf87e42193875ff671195457353daef7e38 |
|---|---|
| Markdown | a28569f01e98c77b7e2370872da8c49ab8b8e4f2d7a4090bac1e555dd1bf59ff |
| Publication page | ff6562844f0b6fede000bc06c5b96ac2ca8d21a3d845c88b399a8d7a85227290 |
| Manifest | 519e75bd828be4148f76b5546a8d10387b29712bb898588871528d03133f1461 |
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 | 0SghlYmMixaCd9WW+eoz6lQdRJNuZHkRMY0sKQTTaxdB4nERZ+IvWb2wi96mBl+zXmxz2/C5QBD8gvbfU8QRBA== |
| 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
| 2026-09-17T09:43:25.497720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091249observed ff6562844f0b6fede000bc06c5b96ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:25.479996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091249/manifest.jsonobserved 519e75bd828be4148f76b5546a8d1038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.462113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091249/publication.mdobserved a28569f01e98c77b7e2370872da8c49a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:25.446230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091249/publication.txtobserved 80f5f98f79f23be41fc60e8823c2abf8...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. |
|---|