OT-2026-000047723
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000047723) never changes.
Identity and time
| Publication number | OT-2026-000047723 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-785f-8d34-392aecdeb9f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047723 |
| Status | PUBLIC |
Content hashes
| Canonical text | 77416a26adae3516105146fedbbe0cee1a9d799ab5f340a893db7d30489d041f |
|---|---|
| Markdown | 2eb90a1a54732759583b598d15b15cc5f8cea536ed2127d722a1ae5073f9918f |
| Publication page | e8869b987519f15b5b6a6964b220037b5d72e9c5c3ccb92dffbc9a59d1bbfef5 |
| Manifest | 8b5e4dd794add904b656c6e75f207e8b065d95ed0790a2540c26f57d3417845d |
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 | 9jrGtzl8rJHk/5GJvfmD6axuQGKEizatYdHg2lo6bmykADahUBGxK3gaboZg1L7Z/8epr3jmBHcrHjXwKnqvDw== |
| 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
| 2026-09-17T11:05:35.522397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047723observed e8869b987519f15b5b6a6964b220037b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:35.504321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047723/manifest.jsonobserved 8b5e4dd794add904b656c6e75f207e8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:35.485023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047723/publication.mdobserved 2eb90a1a54732759583b598d15b15cc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:35.467465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047723/publication.txtobserved 77416a26adae3516105146fedbbe0cee...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. |
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