OT-2026-000047317
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000047317) never changes.
Identity and time
| Publication number | OT-2026-000047317 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e56-7bb7-8a55-57747d6ccc48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047317 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62d28feea3bb1043899e510d7e307c970990bfb3ac8511bd4cdcb2051f9190e8 |
|---|---|
| Markdown | 6a4dec8e2ce6eaaa40b44f03a9f659d6b003ec0a2eaa248ac588ccaf9cbbe7bd |
| Publication page | 1c5152661f8a28340ddc9792c29174a170d731d008372a0b476bf06b9dd198d7 |
| Manifest | ac2b8c0ecfb8bdf575bbc9fc6ac80f5e27c5138fd991594053d465d8604b3afa |
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 | s430kv/pjHKW1HM/qVUBNTwE7pLHYQp3fBlLUUmNiecLRESro3AksCirwBpcdBb/CW/E/QFYZrGQUeZGNiCMAQ== |
| 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... |
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Independent retrieval
| 2026-09-17T11:06:18.082693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047317observed 1c5152661f8a28340ddc9792c29174a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:18.064889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047317/manifest.jsonobserved ac2b8c0ecfb8bdf575bbc9fc6ac80f5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.048047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047317/publication.mdobserved 6a4dec8e2ce6eaaa40b44f03a9f659d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:18.030099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047317/publication.txtobserved 62d28feea3bb1043899e510d7e307c97...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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