OT-2026-000072468
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000072468) never changes.
Identity and time
| Publication number | OT-2026-000072468 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7dd6-b854-60b3f34c0f78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072468 |
| Status | PUBLIC |
Content hashes
| Canonical text | c09e13f46bdb53eb134428fa4b84e56ef868d6561a423ad7e39c723423f0003a |
|---|---|
| Markdown | 7efdbc38624576be893196f1c5f8b866aa9bcb62528bd8caf6b2741e3aabdbe3 |
| Publication page | 7f6c70e5f3103de587e95ed125061aac87a2b18e86fbef73624c414fdcbdf050 |
| Manifest | a3146c6c8bfe09b38b1b508cb4ea28b23f218b50079c050924ae0897fc12cbe2 |
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 | XFKgv1rFTAFWokl0VaKKKJ8git4ZKtMNs1MhG8/YEszoOIdyS3C1Xoy0x+DTd0eSWGN0mh4CdbLuk9yD2ZIhAQ== |
| 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
| 2026-09-17T10:22:17.605693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072468observed 7f6c70e5f3103de587e95ed125061aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:17.588924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072468/manifest.jsonobserved a3146c6c8bfe09b38b1b508cb4ea28b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.572684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072468/publication.mdobserved 7efdbc38624576be893196f1c5f8b866...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:17.557246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072468/publication.txtobserved c09e13f46bdb53eb134428fa4b84e56e...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. |
|---|