OT-2026-000087023
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, sustained blow-off before 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-2026-000087023) never changes.
Identity and time
| Publication number | OT-2026-000087023 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-75ff-b2f1-fc39752610a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a855c8843f9f960cbeb891c4e0c2e137aa2eb74d55427b3b76fc812f825e2c3 |
|---|---|
| Markdown | 17cd22feb875401d60ca1b1b60cebd0ab3a9dac5f62ef9ccbc13b4af78569337 |
| Publication page | 4ec56609cea94c72b16ec2bff180369394bb3f38af1be10b6c641693d6cb2310 |
| Manifest | 4d3458b95b620d441a6f235e862bc7ea930677937f6084743954a145899e3110 |
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 | ZdAp5mOnfVtlaqzzToTWOctHmprujly5GlzHr3CsgVTUV+dvwQN2Y/1eeeIfubo48wQY9ZmsXAV7F4NUNWrkDA== |
| 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
| 2026-09-17T09:51:14.755188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087023observed 4ec56609cea94c72b16ec2bff1803693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:14.737974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087023/manifest.jsonobserved 4d3458b95b620d441a6f235e862bc7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.722115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087023/publication.mdobserved 17cd22feb875401d60ca1b1b60cebd0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.705565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087023/publication.txtobserved 9a855c8843f9f960cbeb891c4e0c2e13...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. |
|---|