OT-2026-000073409
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000073409) never changes.
Identity and time
| Publication number | OT-2026-000073409 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7b43-9e8e-1489a21d114e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74d50c1848614a90439da07e9d77a2381acb39eab639e11fcaaa1ec68287056d |
|---|---|
| Markdown | 8bec56d074471e632e6e40a415f67230cfe77b3f5b8e06014faa53066391623a |
| Publication page | d835a678d8a0ac545bab7ac13578c10216b25f9c28dfeb969ec4efdfc239212e |
| Manifest | af5e6fcfdcf6b8decd4f367ba1ae0a4f2400c494bd07667cbc4c39bb55d3cced |
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 | 0SChhR6Hr9+O/V2LLr2gPEHLsc4IgwYRR7XoQvoNjf4QS9HFQf2TDgSq7kRKUJkSA5Au1MWqixV36r0JuPmzDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:27.346146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073409observed d835a678d8a0ac545bab7ac13578c102...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:27.328728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073409/manifest.jsonobserved af5e6fcfdcf6b8decd4f367ba1ae0a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:27.310534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073409/publication.mdobserved 8bec56d074471e632e6e40a415f67230...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:27.291247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073409/publication.txtobserved 74d50c1848614a90439da07e9d77a238...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. |
|---|