OT-2026-000050006
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000050006) never changes.
Identity and time
| Publication number | OT-2026-000050006 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7b0f-8bbc-55ec1f5694f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050006 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3fb9c09138c8a842a686b2b4a881b1dfc16ea56d38b56c68de2bd7f41e9ee00 |
|---|---|
| Markdown | 0ac2283d2778bc3479a5087d62f22cb6be08ff1d22ea7f7f33ab5066fffb92b7 |
| Publication page | b5146c65df17257bc06b9e284290f41998477b8dd1d075d68eb7cc385586f3c1 |
| Manifest | c7eeefb5748e7f360bf95c621ed6b98dcce58d0588ba6e534d9ab5023569fbf8 |
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 | 7c/4azvkDUr4KQVBJ48HnGS35kCgLkl7xblH/AIQQaddYvg45Q/4Ei5HjHuSnAZX0YfCCRMjB7caDlzS4nS6CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:58.074548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050006observed b5146c65df17257bc06b9e284290f419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:58.056773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050006/manifest.jsonobserved c7eeefb5748e7f360bf95c621ed6b98d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.037024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050006/publication.mdobserved 0ac2283d2778bc3479a5087d62f22cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.017454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050006/publication.txtobserved e3fb9c09138c8a842a686b2b4a881b1d...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. |
|---|