OT-2026-000102039
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed blow-off 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-2026-000102039) never changes.
Identity and time
| Publication number | OT-2026-000102039 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7548-b0af-9c8d4904a616 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102039 |
| Status | PUBLIC |
Content hashes
| Canonical text | cda3a8b84548a0a96bff1a7c7e626bc2f19b3539d3d933b96e2cf18b3ffe09db |
|---|---|
| Markdown | 97dfdffc60f3e25b894784fd543879dd797d94a9ddd19c3af65f2518c1988591 |
| Publication page | cbbc408b7f3af7f8930008112d340e76e0e6fd775a333049088552028207ac29 |
| Manifest | 1ebafcc32f542500b16d086d02c5ad87ca5881cd5b65315950a946a00709095a |
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 | uWG0mkyekL80U17XUIzMMIcw1fGvs7k3kaBhHx1rEe5TBiauiOw5Eg9s591UJ0XxuDy+gdZnLnEBnzgJvs6/AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:10.611821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102039observed cbbc408b7f3af7f8930008112d340e76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:10.593598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102039/manifest.jsonobserved 1ebafcc32f542500b16d086d02c5ad87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:10.576603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102039/publication.mdobserved 97dfdffc60f3e25b894784fd543879dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:10.559116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102039/publication.txtobserved cda3a8b84548a0a96bff1a7c7e626bc2...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. |
|---|