OT-2026-000044978
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000044978) never changes.
Identity and time
| Publication number | OT-2026-000044978 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-7cbd-9d5d-275f89733d38 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044978 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16f69f8c5b2b0bc67c9b686f0f7457d159524e02cb144306de2d4a7e5a79f612 |
|---|---|
| Markdown | 5c928174666f4cbfcfc5fbbc9c9b4fdb9e6fb4c569a1eef6ef655837ceee17b5 |
| Publication page | 17e562e177ec65433fdbd698b1199a58e91e92bda3442de3568ee394d20db646 |
| Manifest | 45a6c9b2948b663beb3e7bacec46877827510fe759ed868a52618e6b46bab49a |
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 | OGsz3Z8nUu3Ryzpg/t4L0/k8e5BQTZURIYfaGTz9TgZN0OeKbM6Q+X07bOxv+nxUfmqtAImYNsR9T0nJpR28DQ== |
| 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
| 2026-09-17T11:11:40.006477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044978observed 17e562e177ec65433fdbd698b1199a58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:39.987103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044978/manifest.jsonobserved 45a6c9b2948b663beb3e7bacec468778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:39.968422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044978/publication.mdobserved 5c928174666f4cbfcfc5fbbc9c9b4fdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:39.949260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044978/publication.txtobserved 16f69f8c5b2b0bc67c9b686f0f7457d1...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. |
|---|