OT-2026-000087574
Publication integrity record
Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087574) never changes.
Identity and time
| Publication number | OT-2026-000087574 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd52-7183-b677-f7de6e760459 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087574 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83dae89645710da693e34dc28dcaa2b62d2cab25ebc94233a6c9951ea0758b4b |
|---|---|
| Markdown | df6cc0443e73297178f5f36d69fb081ece5cb26ec378fb2541650028da493a86 |
| Publication page | e247185a19339b5ea3567fd9a61a626004c4b2649a25abe1d9a3e5d9692b4993 |
| Manifest | bdc42904986ef54b5deaf8ed73f3a63932b0779ddb0c1699767a3b0078e2bd59 |
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 | Q3XGQ4XrMLwzujQAagLdnpr9Vs7BApLbobg2lopnT3Hx74B0VbLIC4s8WFC3BcwHwVi1QzsKN8KXaonRgsioAA== |
| 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
| 2026-09-17T09:50:55.240629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087574observed e247185a19339b5ea3567fd9a61a6260...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:55.225002Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087574/manifest.jsonobserved bdc42904986ef54b5deaf8ed73f3a639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.209194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087574/publication.mdobserved df6cc0443e73297178f5f36d69fb081e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:55.193616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087574/publication.txtobserved 83dae89645710da693e34dc28dcaa2b6...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. |
|---|