OT-2026-000102438
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000102438) never changes.
Identity and time
| Publication number | OT-2026-000102438 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7ce5-82a5-0e5d96ab787a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a4cd59d67d673afa5b8014bf7cd56c4f8785df239a8f6e300a0ef8bd4389361 |
|---|---|
| Markdown | 97e0626e150ca5405e45ac70c755da6632c73736a2fcbe3e81cfe13f67a365d2 |
| Publication page | a644b0285b9446e85a01712fa86688d6ef867015e8ae97a629dbac466fcf7e96 |
| Manifest | 2e314ec538da7e2f4a43edbed8d70c191e02224b0a1049d9f50aaade37f766ba |
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 | /o18DUU7yu/WSc0TsIxubRCt7a7hFM6DwEU57WX8BAmQ+g/Zn+mDgPwz32+EycCAtdVsRG4HmxWDwyWZhs7aCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:23:47.060984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102438observed a644b0285b9446e85a01712fa86688d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:47.042841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102438/manifest.jsonobserved 2e314ec538da7e2f4a43edbed8d70c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.025761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102438/publication.mdobserved 97e0626e150ca5405e45ac70c755da66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:47.008031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102438/publication.txtobserved 9a4cd59d67d673afa5b8014bf7cd56c4...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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