OT-2026-000006398
Publication integrity record
Vacuum cup gripper, per zone isolation, two stage ejector, pressure verified, contact triggered, polyurethane cups
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-2026-000006398) never changes.
Identity and time
| Publication number | OT-2026-000006398 · never reused |
|---|---|
| Internal UUID | 01a0a959-bd9c-7cfb-9481-39a4b35c8291 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:33:45.887752Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006398 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7b4742bca9267d0d5846d913b64173355bfbe6932df59686c4c9f54573f2781 |
|---|---|
| Markdown | 2ca98abd8c443695a939321f453b12e8fe96b7108b2bf4489acb7e22103f66c1 |
| Publication page | 78cb4b574742790f9fc59de22235375bb568e309e77d1165d3134f6384ef4d77 |
| Manifest | 1f16a084e6f4b1257c43c89b004a04ff58d7db2821d5f963595e7251ee3f15c0 |
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 | RRn1z7ENeblbZ4RqvAIyqDY6d+E6KMv4ZxfauS8xxVTgSW/BoVucTmt/BgOMiZ1ueKMZn3inC2kWugZjeCWlBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:40:22.124500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006398observed 78cb4b574742790f9fc59de22235375b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:21.983257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006398/manifest.jsonobserved 1f16a084e6f4b1257c43c89b004a04ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:21.970230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006398/publication.mdobserved 2ca98abd8c443695a939321f453b12e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:21.956842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006398/publication.txtobserved d7b4742bca9267d0d5846d913b641733...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. |
|---|