OT-2026-000049665
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000049665) never changes.
Identity and time
| Publication number | OT-2026-000049665 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-7788-bc30-51ad523f6a12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049665 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69acc34f0db46a1d26a868a84fe4bb17b97cdc0fa693e3906bef9b161c262873 |
|---|---|
| Markdown | bd636daa7ff3e0ae7fb9854f72d03c692fe87b03107f8d16590e7f38e6eb2e31 |
| Publication page | ec28c0d951d6fa8766729a2f9e55d5b999483bb4638ff2f95cecee6c3753ffcf |
| Manifest | ee58ff5f5c9cf0d2dac2619a32f4b3f9a239608b02f383bae67d1c42fa220dde |
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 | UDfDl13u86RdiCB7C0CV+yBIvPJcvF/xFeoWUumQpXolssnHsC6YOsdDQ52RpsLax3MJaZZ+KASo+YSoA+FGDw== |
| 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
| 2026-09-17T11:02:40.097095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049665observed ec28c0d951d6fa8766729a2f9e55d5b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:40.078697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049665/manifest.jsonobserved ee58ff5f5c9cf0d2dac2619a32f4b3f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.061535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049665/publication.mdobserved bd636daa7ff3e0ae7fb9854f72d03c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:40.043769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049665/publication.txtobserved 69acc34f0db46a1d26a868a84fe4bb17...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. |
|---|