OT-2026-000048726
Publication integrity record
Foam pad vacuum gripper, 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-2026-000048726) never changes.
Identity and time
| Publication number | OT-2026-000048726 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32c-7f70-b166-700b4a60315e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 563ed707b76360ed3dbc9fca312de6ee6649ef7f86ce006408a2db905a563aa1 |
|---|---|
| Markdown | ead9f36e891ac8276757232903373dcee2ca91397cb7968abc0e33d6245e80ee |
| Publication page | 64085067ba834259dd80691bf3135a682d44fffa4a95ffc3edf7266100224044 |
| Manifest | 18a4ccefbc2564d9514b220fcfb8eeb98b55cace5ee465c9d7772653f46095b0 |
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 | bXysPVZCbTYEeqoDhqXjXiDPRwZDactWEND5fUrqjstB9abRkMzL4ghInVWJ4ZOuT8Rv8RfZ5JYTxFDGlMsUAg== |
| 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
| 2026-09-17T11:04:22.505176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048726observed 64085067ba834259dd80691bf3135a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:22.485190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048726/manifest.jsonobserved 18a4ccefbc2564d9514b220fcfb8eeb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.465191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048726/publication.mdobserved ead9f36e891ac8276757232903373dce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:22.444577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048726/publication.txtobserved 563ed707b76360ed3dbc9fca312de6ee...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. |
|---|