OT-2026-000005663
Publication integrity record
Porous face vacuum gripper, per zone isolation, ejector fed, sustained 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-2026-000005663) never changes.
Identity and time
| Publication number | OT-2026-000005663 · never reused |
|---|---|
| Internal UUID | 01a0a940-a5ec-74f3-a8f9-22e6d2ed9371 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:21.423236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005663 |
| Status | PUBLIC |
Content hashes
| Canonical text | 825fca35f969c844174326d354b82a7d07e0715f2a95bad781b0b5d86e28d984 |
|---|---|
| Markdown | d5a1bce7bf3a33c7b89f2b02c1a1fe0a3410541a800d32e63976a24d9f0b8f69 |
| Publication page | ff72c85e4c6036def9dc1df836e02d85da09809e540b7e71418f87d0641a6506 |
| Manifest | 8bebfe239307146ebd6ea0907b1ae83f6585d70cabd7559a8298b46bcefb9bed |
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 | EPJ/zoEBWLODWBGHkz5kMM/kJsL07WBuLrMKE+GVNYVhALEo1U/6MsYfKqToUtNzCV+FNtUrwQrqSIAl0o+JDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:14.679058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005663observed ff72c85e4c6036def9dc1df836e02d85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:14.665622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005663/manifest.jsonobserved 8bebfe239307146ebd6ea0907b1ae83f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:14.651728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005663/publication.mdobserved d5a1bce7bf3a33c7b89f2b02c1a1fe0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:14.637793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005663/publication.txtobserved 825fca35f969c844174326d354b82a7d...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. |
|---|