OT-2026-000085903
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, 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-2026-000085903) never changes.
Identity and time
| Publication number | OT-2026-000085903 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82a-725f-8e8d-d37ca7aa338a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e63105bae3e6a21766d435b7462d8a205e35bed56139213cdd4482e26edc041 |
|---|---|
| Markdown | 6a0fd6a7cffd1f2a0dc8f5f3ce529ebfad63b29ebf03132cdd939d644998bd36 |
| Publication page | 4df55dd6c1aaee2e441251b8517825eced49f85799ac63a8df077100634c3acd |
| Manifest | ef73a5314db3f70d62512377ba8308ae5fdf7f869b3eb566b51a4971584bad01 |
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 | p7WUyj1R9yH30qWwdBoIhSl8H1xZlSL5iOYCo7dZLCSy9V/oyUL3SAguPhBV6IF/byaLrJhDh6ImyN0IBJa5BQ== |
| 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... |
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Independent retrieval
| 2026-09-17T09:52:50.843591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085903observed 4df55dd6c1aaee2e441251b8517825ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:50.827505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085903/manifest.jsonobserved ef73a5314db3f70d62512377ba8308ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:50.810731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085903/publication.mdobserved 6a0fd6a7cffd1f2a0dc8f5f3ce529ebf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:50.793819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085903/publication.txtobserved 9e63105bae3e6a21766d435b7462d8a2...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. |
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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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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