OT-2026-000008309
Publication integrity record
Foam pad vacuum gripper, three zone face, pump fed, pressure sensor per zone, sustained 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-2026-000008309) never changes.
Identity and time
| Publication number | OT-2026-000008309 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908e-7036-9af4-5d50f81c9d5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008309 |
| Status | PUBLIC |
Content hashes
| Canonical text | e99eaf5ea0755645e34d1572603a7ba1084a0a32d6e300e28df6623f5129f887 |
|---|---|
| Markdown | 3264f8727c0b8ae2fda6ead3cd40e11fe2a05299c74c3c5772196375f75d263e |
| Publication page | ff3b588938cb60fd1a77334c186fcd43fac6a9a4b9037c1e7cca3b09cf2e8e06 |
| Manifest | 96b823900cb11b3f6be56b2f89e854b1637ea20c374d4f6a7acd5079af82c2ad |
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 | HWVvWMxM27jq4j+FMFLmKJc8RitFHPU+e0Eh2AahZg25yrwIXSEVYltaA/g618H2V0S+mvC5vMjY9Gd2REg6Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:52.273218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008309observed ff3b588938cb60fd1a77334c186fcd43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:52.242823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008309/manifest.jsonobserved 96b823900cb11b3f6be56b2f89e854b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:52.211340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008309/publication.mdobserved 3264f8727c0b8ae2fda6ead3cd40e11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:52.184988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008309/publication.txtobserved e99eaf5ea0755645e34d1572603a7ba1...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. |
|---|