OT-2026-000085770
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single 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-2026-000085770) never changes.
Identity and time
| Publication number | OT-2026-000085770 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7305-9b04-ddbe0f4eaa4f · 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-2026-000085770 |
| Status | PUBLIC |
Content hashes
| Canonical text | b67bc33b6f84027cf35a81b12ebf1d7a35fdb8bc402fdbe52da6afdd1e436200 |
|---|---|
| Markdown | f4284d390db459e70aee652216bdd6684cabc71458dd84adfddfe41c81ffe381 |
| Publication page | 5e72bf73fa86ac28fce6da25e11bf96cb60c4ab33870f95f3f9b4a0d88477b8f |
| Manifest | 30612cf59fdaf06c49b3cb97286f9101a392d8a2697d894c86e60917d5b44197 |
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 | y/I4GU1suSlJGzwcighiMhMXIk9j/ukRMjtSxW6MeQgm6RXfKoga5TyrfQpcJ05c7/g1BASnTYUWqYewxy7WBA== |
| 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
| 2026-09-17T09:52:39.742451Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085770observed 5e72bf73fa86ac28fce6da25e11bf96c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:39.727050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085770/manifest.jsonobserved 30612cf59fdaf06c49b3cb97286f9101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:39.709536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085770/publication.mdobserved f4284d390db459e70aee652216bdd668...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:39.692840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085770/publication.txtobserved b67bc33b6f84027cf35a81b12ebf1d7a...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. |
|---|