OT-2026-000085730
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000085730) never changes.
Identity and time
| Publication number | OT-2026-000085730 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-7eb8-8fae-9a0e9a62caef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03a2c209046e9af257639d63fa4fdbc867c2eb2210e6f8a8de3d100411d5795a |
|---|---|
| Markdown | 4ccba7b9b31feb8fc7f86dd4625158c13bdb4f805e4d0ebfac2a86f2335917c9 |
| Publication page | edb0c75665432902382f51049aa407e763b405554f92de38f4cdaad52fcb7c17 |
| Manifest | 6e7fbaa07009e1494cd9a1a9659ed9975104576bb4a9135ef3ee01c68d5fd951 |
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 | 3UxdMKHUU96JDwUP8KokS5VV9uR+I7OA8ExKG0PmUrQhU3gpEVJNUMMzSb3AkXxx+0/IHQOZAtUyX2mY5oHvAA== |
| 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
| 2026-09-17T09:54:38.551860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085730observed edb0c75665432902382f51049aa407e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:38.532449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085730/manifest.jsonobserved 6e7fbaa07009e1494cd9a1a9659ed997...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:38.513245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085730/publication.mdobserved 4ccba7b9b31feb8fc7f86dd4625158c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:38.492878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085730/publication.txtobserved 03a2c209046e9af257639d63fa4fdbc8...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. |
|---|