OT-2026-000063939
Publication integrity record
Foam pad vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000063939) never changes.
Identity and time
| Publication number | OT-2026-000063939 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bb-7827-ace7-88cc53af7a78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063939 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebe20ed3689c7bf43afa800711a92ba37e07341b6520bed7b4aacf2416870554 |
|---|---|
| Markdown | 3881828f370465cc65930e67a74c4b9d2cfe1ce1050e747f614493e051db39f8 |
| Publication page | e2d8ec6d32fe191b9619e9e049f68bdc4317c309c2241bf333b5125e0d7ee56e |
| Manifest | 1350d7c6581bddcce9ec2132a448747da09052e7b6da9ef86bbcc5dafad5d35e |
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 | rIsZgakXdiT3G0xDRLCDLb/gNHk/dR7BwfjS/gYhDvR4C/svbvySA/pjuQOFKErhIZxG8ioTm7+t6pq6lR/YAQ== |
| 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
| 2026-09-17T10:36:59.718936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063939observed e2d8ec6d32fe191b9619e9e049f68bdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:59.699588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063939/manifest.jsonobserved 1350d7c6581bddcce9ec2132a448747d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:59.681081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063939/publication.mdobserved 3881828f370465cc65930e67a74c4b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:59.660374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063939/publication.txtobserved ebe20ed3689c7bf43afa800711a92ba3...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. |
|---|