OT-2026-000005083
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, pump fed, pressure verified at each zone
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-2026-000005083) never changes.
Identity and time
| Publication number | OT-2026-000005083 · never reused |
|---|---|
| Internal UUID | 01a0a92d-528d-798b-9a86-54a2187eac3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:45:14.896558Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005083 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ff1f9a84c698f5319bd34ce44ba1d25bbfdda6226eb6d93cb03c6f785a73043 |
|---|---|
| Markdown | 8129e7e47127f14b49782ba3ad7616332f30845dcd6a8e029534c5dbf78f67d4 |
| Publication page | d6cc21534658eedc6fef7a63eb51a1fd2a1b2f2815d27665ce0a6c9a7efb6d71 |
| Manifest | a249bbca2b33c2914147047a62e66022a02677d0050588be5a23688e4be8eed4 |
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 | Ur33YD9GAJpd/MsuLGV72ITon/WDXNmu02TRTQFXmHO1nZh1VHS0aIlS0mJ0Lu1GKR1m3ZkMzH209MG/QUYNBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:17.384876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005083observed d6cc21534658eedc6fef7a63eb51a1fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:17.371906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005083/manifest.jsonobserved a249bbca2b33c2914147047a62e66022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:17.252003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005083/publication.mdobserved 8129e7e47127f14b49782ba3ad761633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:17.233574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005083/publication.txtobserved 0ff1f9a84c698f5319bd34ce44ba1d25...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. |
|---|