OT-2026-000084443
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, sustained blow-off 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-2026-000084443) never changes.
Identity and time
| Publication number | OT-2026-000084443 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7a5d-ac68-c8ae54a1ce50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084443 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27b3323e197371e5732676fb7d0c224edb3d2ee4f09bbc35aff4988aad5b7c42 |
|---|---|
| Markdown | b3df5160656b246b768c1d182fd90a341ce2b8bd9db3af3074ef07253b470a08 |
| Publication page | d992c1609f5ec6c613056cc9ee4a236d2a75dd7d081a14c6ffb0b39c83920031 |
| Manifest | ea6be427f9ad5b0158b0380da9146558ac0b1e7b96ea4b46e754361db198f980 |
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 | P7YPo9KfQ/08nq4Wk0r2462gp2Ne4mnYg4TBudvfEw2llthTOkm7Ann/mLEQ0m2oqS1UqFhbQpiA4BVZwOmIDg== |
| 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
| 2026-09-17T09:56:23.991590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084443observed d992c1609f5ec6c613056cc9ee4a236d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:23.972847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084443/manifest.jsonobserved ea6be427f9ad5b0158b0380da9146558...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:23.954516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084443/publication.mdobserved b3df5160656b246b768c1d182fd90a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:23.936985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084443/publication.txtobserved 27b3323e197371e5732676fb7d0c224e...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. |
|---|