OT-2026-000072432
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single 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-2026-000072432) never changes.
Identity and time
| Publication number | OT-2026-000072432 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-7f66-b5cf-9b4b464f3366 · 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-2026-000072432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 378c836b2245aba89a9fbf0681d7bf8fbb4be131b0c90724ad773d2e98a4d385 |
|---|---|
| Markdown | d53095d727b1afd49c3389867239683a550fab4bfc1ce652a11479ac9e45d341 |
| Publication page | 42ea5c90bf51e9c88cf10209233ee4b3aa05b7831ef4f7ece67802ed11315d05 |
| Manifest | 4725192a0299a4bb5c4ba4e933d1d4e5a4b6a1cc433dcbf4bf3f2e1956135569 |
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 | MePQM89XNrN+921p76VgqkRMWVKci3+qXIEPmPFoV0UV8otsLe8QF/kTcrXvOoHH8OYjDEpF13OL1QgcamobAg== |
| 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
| 2026-09-17T10:22:14.859988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072432observed 42ea5c90bf51e9c88cf10209233ee4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:14.844079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072432/manifest.jsonobserved 4725192a0299a4bb5c4ba4e933d1d4e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.825896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072432/publication.mdobserved d53095d727b1afd49c3389867239683a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:14.807189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072432/publication.txtobserved 378c836b2245aba89a9fbf0681d7bf8f...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. |
|---|