OT-2026-000076581
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000076581) never changes.
Identity and time
| Publication number | OT-2026-000076581 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06e-767c-a656-aed164040698 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86374c70934628e3c7b58a00177f6747a863943fc875b5535b4151e490da3614 |
|---|---|
| Markdown | fb3bf0ebfe97384a4a14d2960c8d5448dbf9b34a830aaf856eb2f5083a009899 |
| Publication page | 61aaf45ca33f0f5c7355c5b335f0dfc55ab3c711f34be1c04f373fe7d50a2750 |
| Manifest | 43938c645702030a258f3947ce8e3e05c5a45c76a3e98d8571f1cd12bbb00b9b |
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 | qg1XJsdkf4WbK9mDiSQwEWRfQhhxIURmG/SR/anN/r+cyi3qt5lQdP/snAtWNwhX2ZkK05QY/jPzXYCZOS83BQ== |
| 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
| 2026-09-17T10:09:18.212154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076581observed 61aaf45ca33f0f5c7355c5b335f0dfc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:18.193644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076581/manifest.jsonobserved 43938c645702030a258f3947ce8e3e05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:18.176080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076581/publication.mdobserved fb3bf0ebfe97384a4a14d2960c8d5448...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:18.157204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076581/publication.txtobserved 86374c70934628e3c7b58a00177f6747...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. |
|---|