OT-2026-000005072
Publication integrity record
Porous face vacuum gripper, plant vacuum fed, pressure verified at each zone
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-2026-000005072) never changes.
Identity and time
| Publication number | OT-2026-000005072 · never reused |
|---|---|
| Internal UUID | 01a0a92c-f6ab-7532-aa17-105824c75c0c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:44:51.374144Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01b96b9ffb14c99ae63deb4249e8bf5bf6d1bf7bce99609c7f3916c13284c65c |
|---|---|
| Markdown | 7cdaf9186ce08c29a372c4dc04185186f1d2d078c281ce974fcf5098e7e6ae83 |
| Publication page | 94c439dbe153173a8d522abeef410204b6fa9408c7219079e44be274bb7a464c |
| Manifest | 0825f15e9310528b212d9051b0d2939bdd139bd81b8d690701129b56fe81ac92 |
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 | qfb8BM6JFP6lminvGGDeD0usIkNvSdY1xEsQed7CEVqQDNR7Ut51hxUPIcvkCs7awvU8LpHc0SAUv9o2GtVUBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:18.621697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005072observed 94c439dbe153173a8d522abeef410204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:18.491858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005072/manifest.jsonobserved 0825f15e9310528b212d9051b0d2939b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:18.477931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005072/publication.mdobserved 7cdaf9186ce08c29a372c4dc04185186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:18.464318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005072/publication.txtobserved 01b96b9ffb14c99ae63deb4249e8bf5b...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. |
|---|