OT-2026-000049438
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000049438) never changes.
Identity and time
| Publication number | OT-2026-000049438 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-717f-be48-186ef7238e85 · 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-2026-000049438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6711fdfe5929d6049b24a25d81ca0374d3796debf4312da477b7412ec103d539 |
|---|---|
| Markdown | ae7a09bf83a98100d5dc0922db2d75d1cfa6ac9b04241c46afcacbfc0bf8ac22 |
| Publication page | fbb4a90744eb0185d7e8f0f8aa8fe763247d8b16bd4a15d26283c89a51836db8 |
| Manifest | 0ad92b7d19ddebafcab94111f149fcdc8bdc6e6bb24cf7c65843462abd34ae3d |
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 | rf4ywnBKbdZTMJ+DwEZvK5O7sDCAt1I5zsXw16E41nXduTLDl2UeO8I7ghz0NjxU+ZPVHarrm7V/w6asSy2LDQ== |
| 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
| 2026-09-17T11:02:16.205294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049438observed fbb4a90744eb0185d7e8f0f8aa8fe763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:16.186794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049438/manifest.jsonobserved 0ad92b7d19ddebafcab94111f149fcdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.167172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049438/publication.mdobserved ae7a09bf83a98100d5dc0922db2d75d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.149996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049438/publication.txtobserved 6711fdfe5929d6049b24a25d81ca0374...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. |
|---|