OT-2026-000049769
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000049769) never changes.
Identity and time
| Publication number | OT-2026-000049769 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fef-7ec7-8187-2681f275b59a · 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-2026-000049769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88da140c5b6160593b4f05f5ab1b95f3a4393ae3f13ae46f4f1f7cb952add19a |
|---|---|
| Markdown | b63044f337061e1c48782ec3e4a28238c78bef42870e6b8ee928a0c58855b060 |
| Publication page | 3500824f29e629abd1904d7003c8df63e8e65786f3a0a86afed22d0a9ba5a264 |
| Manifest | 31c91314f071464dbad14bdda420a5b504ba068cf424cdb673cf84c5e81639a7 |
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 | lTFFyOAU1Q3ZwBQY18M++vOUprmc1C4WS5JZgkIz4aDzEpl7l+zlUEsEg1TNjIi1HD+vuuPy/gmSfQmyb1tDCQ== |
| 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
| 2026-09-17T11:02:52.899181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049769observed 3500824f29e629abd1904d7003c8df63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:52.876982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049769/manifest.jsonobserved 31c91314f071464dbad14bdda420a5b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:52.856268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049769/publication.mdobserved b63044f337061e1c48782ec3e4a28238...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:52.836907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049769/publication.txtobserved 88da140c5b6160593b4f05f5ab1b95f3...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. |
|---|