OT-2026-000086504
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three 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-2026-000086504) never changes.
Identity and time
| Publication number | OT-2026-000086504 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-76a9-8e62-aa43238dccd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17a1bbd98aced7e660dbd9dcfa97b928e9f62760d7906ac9ddc506a06bc5c78a |
|---|---|
| Markdown | 386cfb514d1cc37744e5b2359a80420bedba87c1f8d80eba14859edf33b34c6c |
| Publication page | c80ce69df0716857741e6fb66d50bdbaac8a5385c5695112f52e372e9c8cd523 |
| Manifest | 59aa1a95a2441be6201a822929317d4c47eb7be1b30132f8da3bb7fbe86bc2d4 |
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 | gYwE3baMt+QlQ93Es8pm8ccb9bK2qxx0wk8j57AsQA5pL0nolP3gU5J7iNERl34OY6swnl8Ds2qf3qFMfDa+Bg== |
| 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
| 2026-09-17T09:52:19.363459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086504observed c80ce69df0716857741e6fb66d50bdba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:19.346845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086504/manifest.jsonobserved 59aa1a95a2441be6201a822929317d4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.330812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086504/publication.mdobserved 386cfb514d1cc37744e5b2359a80420b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:19.311369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086504/publication.txtobserved 17a1bbd98aced7e660dbd9dcfa97b928...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. |
|---|