OT-2026-000073671
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before 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-2026-000073671) never changes.
Identity and time
| Publication number | OT-2026-000073671 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-75c6-abaa-c72a391de9d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073671 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ac4c0455e24414b1650c600879b538de663e34bb8deb33d29c45373fdd76492 |
|---|---|
| Markdown | 64bb50892900090055a0c2542074fc6128516edd977f75137c45b305e7e130fa |
| Publication page | cd1232ee536f639636b156571933b8885a5fc843d478e77e96911704b748156d |
| Manifest | 962cd6e7fce3d365e9fd1445ca729e18f5b882b3cec3dccdfc935cc7aeaaf4e6 |
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 | unXRqEp6Xn/vR5fxpe32p/VtPDQTegXaxi6P5vGD8N5L5qFg1WSe+n66wKOV1ohAViZMSKEyYa1FmXE8kHu5Aw== |
| 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
| 2026-09-17T10:19:43.650356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073671observed cd1232ee536f639636b156571933b888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:43.631710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073671/manifest.jsonobserved 962cd6e7fce3d365e9fd1445ca729e18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:43.612943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073671/publication.mdobserved 64bb50892900090055a0c2542074fc61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:43.593407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073671/publication.txtobserved 3ac4c0455e24414b1650c600879b538d...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. |
|---|