OT-2026-000026237
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000026237) never changes.
Identity and time
| Publication number | OT-2026-000026237 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-710d-b9ea-d6e72913b5b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026237 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5f392eaef6d33b2ada6cd215c9d1c63766384c1034777c5d249392ac3c643bf |
|---|---|
| Markdown | 43472401520ba12b2528aeca064b970ebf9b01cbf1ab88259f2d9da9582e60a1 |
| Publication page | 0d09b67581f0b637788b6cca997be98448ba3f30ca4f678eefff4ecf43aaec46 |
| Manifest | 39113545d33761491af06ba8a6db362f2b1b74f5f83daa79dc95780f87fc0138 |
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 | bbE67iM511xroWaE4E1YCXC28jKEsDJ8mdtqL/bKTG1NRHvCgIojA53MOnm88EoTx9rDWjqyNHueE8wNZ1WjCA== |
| 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
| 2026-09-17T11:46:46.171682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026237observed 0d09b67581f0b637788b6cca997be984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:46.153692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026237/manifest.jsonobserved 39113545d33761491af06ba8a6db362f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:46.135377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026237/publication.mdobserved 43472401520ba12b2528aeca064b970e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:46.116799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026237/publication.txtobserved e5f392eaef6d33b2ada6cd215c9d1c63...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. |
|---|