OT-2026-000073200
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
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-2026-000073200) never changes.
Identity and time
| Publication number | OT-2026-000073200 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb6-73f7-90c6-bbea52e4ed08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073200 |
| Status | PUBLIC |
Content hashes
| Canonical text | b05e4c99cc97034369be281549215638bc01194de452ec24fbb794b1af05f417 |
|---|---|
| Markdown | dbe2c4bccd2545d266d4776a90a9bd9d4e5df6370abb08ad61abd21a97e9ab5f |
| Publication page | 30f2c7870bf78cc564dce0e9bb700d09c25bb1f8e91ae1e7d0a041450286b527 |
| Manifest | aedbd93ddd2043ce7116b2698746b843dc3be348136b18b91a4326c5b76a7027 |
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 | fAmVbkrkuxKfjHiZjUlFf2aFnbFW7JbZOTHZ1PIsrxdt7+Py2swI9ULbvTnfDCsZKN2gw6KuWtUNu70iqFCaDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:09.778105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073200observed 30f2c7870bf78cc564dce0e9bb700d09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:09.759260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073200/manifest.jsonobserved aedbd93ddd2043ce7116b2698746b843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:09.741296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073200/publication.mdobserved dbe2c4bccd2545d266d4776a90a9bd9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:09.721148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073200/publication.txtobserved b05e4c99cc97034369be281549215638...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. |
|---|