OT-2026-000012457
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off 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-2026-000012457) never changes.
Identity and time
| Publication number | OT-2026-000012457 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-765e-a9d3-367a147aba83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012457 |
| Status | PUBLIC |
Content hashes
| Canonical text | c71fb25e17d3752dba04e0c7b4f451ecf1e108796a2ee8328c2faebc01b1d6b4 |
|---|---|
| Markdown | 29bdf597d472ae3b8a107d283467cc5c4087647fb8fe8068084a3227a975c4c3 |
| Publication page | 85a50da9141f14a2b7ea61a10e3921e015593fa835f8dc6ab57e283ae37d639a |
| Manifest | 192178bb93a4bc03dc03a6161091bc982f016cde6929f8e0537405168aa2d87b |
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 | 2ITDe+y9lydpV4Zg9S4vOx+BG4qBxolyL5BIzoJVmw2Ey0jzWehtRABXvoPl+tjfhyXSCWlv4TFuXzGyVsSgDw== |
| 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
| 2026-09-17T12:11:57.849418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012457observed 85a50da9141f14a2b7ea61a10e3921e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:57.830487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012457/manifest.jsonobserved 192178bb93a4bc03dc03a6161091bc98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.812290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012457/publication.mdobserved 29bdf597d472ae3b8a107d283467cc5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:57.794229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012457/publication.txtobserved c71fb25e17d3752dba04e0c7b4f451ec...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. |
|---|