OT-2026-000005940
Publication integrity record
Vacuum cup gripper, four zone face, three outlet manifold, pump fed, vented 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-2026-000005940) never changes.
Identity and time
| Publication number | OT-2026-000005940 · never reused |
|---|---|
| Internal UUID | 01a0a949-e33e-78f8-9d67-942c53bff904 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:16:26.945593Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005940 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13c63c82776024837e3dd18a592e43dd4c57283f3013cf4b8d3d30532c6385ab |
|---|---|
| Markdown | cd585129e7bb105f8342f1395ebaeecb4f7d1f092d30fe9ec8c8a2bf730c4413 |
| Publication page | 8a7b8487fae60695346b3784e9711b1d77942379120fb41cb43eae72ae77ff14 |
| Manifest | 6a84145f8a488d4c8307a1dd47faa9dd997d117b3ceba22a58794cbdc1c46b2c |
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 | VpNMe6t/3JAyub8ULI6gzsnVItQDNyJ6wSsKmW8pQ1AbpmU1zamKVIMeNWjfZU1400F872DwAXVp2O/SjUTqCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:14.949927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005940observed 8a7b8487fae60695346b3784e9711b1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:14.934289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005940/manifest.jsonobserved 6a84145f8a488d4c8307a1dd47faa9dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:14.919699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005940/publication.mdobserved cd585129e7bb105f8342f1395ebaeecb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:14.904432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005940/publication.txtobserved 13c63c82776024837e3dd18a592e43dd...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. |
|---|