OT-2026-000074030
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-2026-000074030) never changes.
Identity and time
| Publication number | OT-2026-000074030 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-73fc-9ead-bbf92f526f0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074030 |
| Status | PUBLIC |
Content hashes
| Canonical text | defcb6090b27b41e54b9ef5c0fcb36d19792bddd96310c7947885a1040e27d34 |
|---|---|
| Markdown | b5bb374a0692a52243369a98f9227605a0fa5db58f61590104fde5b79273d00d |
| Publication page | 757d6148a93ff8d5021b064337ede9f203a463141d9defc22f1ce21cc181a1a0 |
| Manifest | 46b17d93b01b036f8fa1d63e35e94cdf9f61bae85397068e3a42325c0e9ba199 |
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 | AX7lmfgvKZ3ksed9gKAuBFTbNprGGH3STBrwAzbJkavpJaHjGqkW/55Yfo1I205OFicQNd/y2WenV2ax6u8DDQ== |
| 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
| 2026-09-17T10:20:20.788198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074030observed 757d6148a93ff8d5021b064337ede9f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:20.768223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074030/manifest.jsonobserved 46b17d93b01b036f8fa1d63e35e94cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:20.747211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074030/publication.mdobserved b5bb374a0692a52243369a98f9227605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:20.729196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074030/publication.txtobserved defcb6090b27b41e54b9ef5c0fcb36d1...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. |
|---|