OT-2026-000078476
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, vented after 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-2026-000078476) never changes.
Identity and time
| Publication number | OT-2026-000078476 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c28-7f17-a047-332642ef487d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 407023f59d0ccadc7beb11c3ae5d5fd73080b8c80374e913a17649da25aff9f6 |
|---|---|
| Markdown | 3b9f493ea33e8c9c8dfc889427d1192643c252328f5f5083431e8e5701713dc8 |
| Publication page | a88bed37e201ec6393e83fe2e74cc39cc2557b432ef35042e0e79474b5ff5740 |
| Manifest | f7ea92986a0d098596eb3d8889e8c9c58cbd23a5224f8f9200e671d94679466b |
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 | K4essDCiWlBIDf14dhLq232k36Nuwci4Wvo2hLEHYs7dFcesN7hh51tgtthXcSP72zkilt//oGBCBhknD2BFAA== |
| 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
| 2026-09-17T10:06:29.069779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078476observed a88bed37e201ec6393e83fe2e74cc39c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:29.051111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078476/manifest.jsonobserved f7ea92986a0d098596eb3d8889e8c9c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:29.031657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078476/publication.mdobserved 3b9f493ea33e8c9c8dfc889427d11926...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:29.011934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078476/publication.txtobserved 407023f59d0ccadc7beb11c3ae5d5fd7...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. |
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