OT-2026-000017818
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000017818) never changes.
Identity and time
| Publication number | OT-2026-000017818 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-7753-9dd2-971a323758cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017818 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab83e3bbdd3eae802b1b367790787210865fa47af94dc5e8d37be7a67fa9084d |
|---|---|
| Markdown | 9cb72b4f3238589bd61764dd80daea41f1cc8ec220cee1b35bcae79a880bcb8e |
| Publication page | 08c4adc6a399105219685309cd53aed8d0d9b22106b493adfeb15cbea6a7c132 |
| Manifest | f55e81f58e5b43b01d447030d2db0aa3fea79ca1f6750993178a0dba9a3357e5 |
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 | 1anhQtuZJh/WyzsbN6qfXXRTiiNiUbvyNRz/2w2zfNnyE3emewbGGI71etokRPnwuH3xipZo2Og8zyUV8/29BA== |
| 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
| 2026-09-17T12:01:47.385561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017818observed 08c4adc6a399105219685309cd53aed8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:47.368175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017818/manifest.jsonobserved f55e81f58e5b43b01d447030d2db0aa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.351848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017818/publication.mdobserved 9cb72b4f3238589bd61764dd80daea41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:47.333637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017818/publication.txtobserved ab83e3bbdd3eae802b1b367790787210...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. |
|---|