OT-2026-000045973
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000045973) never changes.
Identity and time
| Publication number | OT-2026-000045973 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-7426-9491-2cf0222cc4f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ca60957b9b44def87db5c51896cca81a0d9cda728e14d3586e9a4a29f23f74b |
|---|---|
| Markdown | c7fdcbedb62df5823a11f0802b96922f68fab6b3339be437a7b221beae7354be |
| Publication page | 7549ba1e26af1ca05cc5b64c0bb32712db1d427e91ec34cc4596f414d1c9a5cb |
| Manifest | 42561cffbf4be9061deb9e7d6bf35e4642571b7f603106e801e24670a4387f51 |
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 | DtM2bW6z3x5UKQF495BTBVHUk8mPmHzIIboQb8zKHC7qhRtvTwfQ1ZQiEidgNQs8UqDwn/1c8S8wc8eVgcSCBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:57.873988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045973observed 7549ba1e26af1ca05cc5b64c0bb32712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:57.855255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045973/manifest.jsonobserved 42561cffbf4be9061deb9e7d6bf35e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:57.837292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045973/publication.mdobserved c7fdcbedb62df5823a11f0802b96922f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:57.816918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045973/publication.txtobserved 4ca60957b9b44def87db5c51896cca81...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. |
|---|