OT-2026-000086488
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000086488) never changes.
Identity and time
| Publication number | OT-2026-000086488 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-753b-9438-1938c9178a5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7190e0182a8716f7c5b82e7053ff87fa867c92b957edc5207dc5f859803058f4 |
|---|---|
| Markdown | 5ab29ae6153dfedbf8ea633dd394f5935105730bcfb7a5f8ea942470a83050e8 |
| Publication page | dff2c62cc84fbed6dd7a8680c16a06c27ebbff601df596b3e7186b823e45a6fd |
| Manifest | 0e9e09c50f2800014607a4abe466455a977524f6ad1bdc9978411819ebac70c9 |
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 | A8tf/Bj8QvB33oPQB118o637USaZvItwqdatbcnomaA7wWpi1thQlmX7sdVclxgEQFmi51gpA38QPQJxEPdLCA== |
| 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
| 2026-09-17T09:52:18.090396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086488observed dff2c62cc84fbed6dd7a8680c16a06c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:18.073988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086488/manifest.jsonobserved 0e9e09c50f2800014607a4abe466455a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:18.055680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086488/publication.mdobserved 5ab29ae6153dfedbf8ea633dd394f593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:18.038107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086488/publication.txtobserved 7190e0182a8716f7c5b82e7053ff87fa...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. |
|---|