OT-2026-000047912
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000047912) never changes.
Identity and time
| Publication number | OT-2026-000047912 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-796b-99ff-b4ebdc278b80 · 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-2026-000047912 |
| Status | PUBLIC |
Content hashes
| Canonical text | c694553a03e846fe2f15f1668c7b72f03b392199b1071c5e5e7cb1c93e2e65f1 |
|---|---|
| Markdown | a687718c24c72a5753805b65fdf2362d60d454302925577b37f60f719390cd00 |
| Publication page | 4df120bfbf2f05a097e777b92c164c784e6097b7eea58ad1148477710a1a950f |
| Manifest | 27a11300512c7ae3cfb3d190721e29d019b0be226bff862f6b7ee79759034164 |
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 | 0ejeItUkn/SslDh/gxpi+OhEIqbdyYBxC2vu0v4cUjTFm56KrcEzO3zS/yNWe443AyuIm+CQ/G0jIn4BcWx3BQ== |
| 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
| 2026-09-17T11:05:49.303270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047912observed 4df120bfbf2f05a097e777b92c164c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:49.284730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047912/manifest.jsonobserved 27a11300512c7ae3cfb3d190721e29d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:49.264366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047912/publication.mdobserved a687718c24c72a5753805b65fdf2362d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:49.209854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047912/publication.txtobserved c694553a03e846fe2f15f1668c7b72f0...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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