OT-2026-000047574
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000047574) never changes.
Identity and time
| Publication number | OT-2026-000047574 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e59-72e3-b4ec-c4ec726a58e6 · 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-2026-000047574 |
| Status | PUBLIC |
Content hashes
| Canonical text | c932d63afc3e15c4ae86c8c5319d03825ccb6d78796d24c99aed527bc3ba8af6 |
|---|---|
| Markdown | dac07d5285b77a3fefde5249d5e76f5920944a5617fc65416476e432d7d6f9cc |
| Publication page | 602d80573fd32c8e93251cd33efc49c304169dd1fe67fa5025806874fddd1a57 |
| Manifest | 71ca69ec8f3940c959a0016b3630c20b3c9e47a37d0f15acde21d5b6fd2dd901 |
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 | 4rfupdlNKvmBhOm4LsXg18KXB+bv5cKA49k/gzKbEL3WFruU0ZrnwdofGPC6nIv1H7/FGjURH6xxGfpJTdYoDQ== |
| 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
| 2026-09-17T11:06:42.031633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047574observed 602d80573fd32c8e93251cd33efc49c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:42.013239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047574/manifest.jsonobserved 71ca69ec8f3940c959a0016b3630c20b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:41.993257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047574/publication.mdobserved dac07d5285b77a3fefde5249d5e76f59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:41.975449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047574/publication.txtobserved c932d63afc3e15c4ae86c8c5319d0382...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. |
|---|