OT-2026-000074478
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000074478) never changes.
Identity and time
| Publication number | OT-2026-000074478 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7047-a33a-00c8d008ad48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f27c6f9cc5fceafa64085a93dcf1d6c7b19797d04277e3a755adde7da38ef6c |
|---|---|
| Markdown | bb66af837867bbfd4585ad31b1be0f6036517fad40d6896eb77b892021ba1f86 |
| Publication page | 00710416c1482c08a1f1d58f0f6810e520e73ac4a1deceb8a0fed0d2c8715285 |
| Manifest | 62d3b0941c6939ceadbf0318de721a1384de39baaa9d50ff639e1a473ba10ae4 |
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 | TLHqGqc5U1gdPkrav4coUwTjrEPwYDXWRx6SPinb3mj/VVcs5U99t/EG3daSf/AMlarpL9WYv74A1PzRMjrZCw== |
| 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
| 2026-09-17T10:19:26.507192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074478observed 00710416c1482c08a1f1d58f0f6810e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:26.487455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074478/manifest.jsonobserved 62d3b0941c6939ceadbf0318de721a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.468857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074478/publication.mdobserved bb66af837867bbfd4585ad31b1be0f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:26.448560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074478/publication.txtobserved 4f27c6f9cc5fceafa64085a93dcf1d6c...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. |
|---|