OT-2026-000044817
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000044817) never changes.
Identity and time
| Publication number | OT-2026-000044817 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911b-7ba0-adbf-1f7e94319e3c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044817 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd72b2c89c0ebd319b47d90a917e8771d3cf6d319f5e384500de8631ef88fa60 |
|---|---|
| Markdown | f531d779d3e466ea1eb31192febea49f00e9dede095fa4cc976e520d0bb28fa4 |
| Publication page | 77d5d85ab0da28708ac369a3b53383a60db2496962af9964969876958edfe3b6 |
| Manifest | c3ba3c4f0a1b429ead974c3820c09e969bc7f113709c598bbfc6cca58454a7d5 |
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 | sSW7O8Q+O/Ov/aAru5/sk6Uaqaxzv7m9RbpIw79McyJmFLfi3bdSeIaVusFBeSsPLmDYXNXU+lBLkEj0nhkFCw== |
| 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
| 2026-09-17T11:11:27.122134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044817observed 77d5d85ab0da28708ac369a3b53383a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:27.103662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044817/manifest.jsonobserved c3ba3c4f0a1b429ead974c3820c09e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:27.082909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044817/publication.mdobserved f531d779d3e466ea1eb31192febea49f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:27.063438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044817/publication.txtobserved cd72b2c89c0ebd319b47d90a917e8771...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. |
|---|