OT-2026-000006659
Publication integrity record
Bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, plastic 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-2026-000006659) never changes.
Identity and time
| Publication number | OT-2026-000006659 · never reused |
|---|---|
| Internal UUID | 01a0a962-fc49-7f2c-8130-7d89cf277492 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:43:51.876495Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006659 |
| Status | PUBLIC |
Content hashes
| Canonical text | a83efc783c0045f1159379a8caecc483ca6d337da7dcfbf8bde5363ee61f79f8 |
|---|---|
| Markdown | d46e69c128ad63235d935790aa29c7fcbb07979fdd5f725245566e41e80e24d5 |
| Publication page | 8f98e1315715fc8530e4a3e9200e0c13204d56f0483ef8fafd968793534fa39f |
| Manifest | 95a7cb3a826d6ab5cab26b94f924d0b5d949b3daac2376ce151ba18936f6f724 |
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 | 3SO/NF7yetPV3SIX+Ex2GR2ZJoFN66T1RZCsHRlGj1o2F6PYMk1UHNRuQEi9s1vMxs/hgd0HEe0/6ic7GqrMCw== |
| 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
| 2026-09-16T08:50:20.244009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006659observed 8f98e1315715fc8530e4a3e9200e0c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:20.230614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006659/manifest.jsonobserved 95a7cb3a826d6ab5cab26b94f924d0b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:20.218769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006659/publication.mdobserved d46e69c128ad63235d935790aa29c7fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:20.204800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006659/publication.txtobserved a83efc783c0045f1159379a8caecc483...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. |
|---|