OT-2026-000005676
Publication integrity record
Porous face vacuum gripper, two outlet manifold, two stage ejector, vented after 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-2026-000005676) never changes.
Identity and time
| Publication number | OT-2026-000005676 · never reused |
|---|---|
| Internal UUID | 01a0a941-1083-7d9b-8ad6-38935011d21f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:48.709999Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005676 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49465f9647557a52bf1ba32fef64056c91f09b7ab2d52e30d1daaf360a57b771 |
|---|---|
| Markdown | 70e2f007a41a61daa01645583e291ec09fea6bddf6f12230b938bcbc42c33d8c |
| Publication page | 472d93736f9e0245bd5bbf1b06337cf3a33247fc225f8ad530a8938d913f84a2 |
| Manifest | ff285fc72cc8aa9318e92d87b66ca39fe9a641af84db9d439089e81f520bfed8 |
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 | r4EMeeVOp28qcfyvG1vOMgq+K0Z4YI8FVmiLBT0V3kI/JbuupD/hmyYiV+9n39dt8jMrucK9nYtucQbl/xdPAw== |
| 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
| 2026-09-16T08:10:13.143357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005676observed 472d93736f9e0245bd5bbf1b06337cf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:13.124741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005676/manifest.jsonobserved ff285fc72cc8aa9318e92d87b66ca39f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:12.985292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005676/publication.mdobserved 70e2f007a41a61daa01645583e291ec0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:12.970237Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005676/publication.txtobserved 49465f9647557a52bf1ba32fef64056c...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. |
|---|