OT-2026-000004924
Publication integrity record
Porous face vacuum gripper, four outlet manifold, plant vacuum fed, vented after 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-2026-000004924) never changes.
Identity and time
| Publication number | OT-2026-000004924 · never reused |
|---|---|
| Internal UUID | 01a0a927-fcab-7045-9ce8-9b124a853987 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:39:25.229822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004924 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60d6d5ad6cc079ce4a48e6e1b5c7f53f2eb086f216c4e93b0a3c75c59e915855 |
|---|---|
| Markdown | b4e989fad9117c013de835b120e20952fc596a19c0ed8abc2e004f3502dd47c4 |
| Publication page | 7ca1bed4798611b8725793b5e1c0e0d7f8cd739b476765e66a15c780ec19ce03 |
| Manifest | af86e6fe6c0e150faef3a03b6d823bbf6cda8513c19e352ecebd849a10b624b8 |
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 | uzQTkQLExAFZniQ3gptX3sjBZj9TNGTX1+SHzlQs/xDUYMxIPCppTsSX2r/mFUQhT9F1Vsf2w+l5u3f6TMwFCQ== |
| 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
| 2026-09-16T07:40:04.186744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004924observed 7ca1bed4798611b8725793b5e1c0e0d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:04.172544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004924/manifest.jsonobserved af86e6fe6c0e150faef3a03b6d823bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:04.158886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004924/publication.mdobserved b4e989fad9117c013de835b120e20952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:04.145433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004924/publication.txtobserved 60d6d5ad6cc079ce4a48e6e1b5c7f53f...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. |
|---|