OT-2026-000018137
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000018137) never changes.
Identity and time
| Publication number | OT-2026-000018137 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-726a-83f4-6640eacb2bf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018137 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52887116a5884e52535788ce09ed8a99fbdbdbdd0eed6a293cd796e05256c4d8 |
|---|---|
| Markdown | 1269d903e01e3c16cdecec794ebca2ed7da4094dc70c2d48916a659414521e67 |
| Publication page | 6b8a7f7e910f56fcdfe90805c9c2095f0fb2f02611a39d641d0cc5ccaa8d84d8 |
| Manifest | a3082c1c1fc741ef1ce7348ddd5437b697b28f35408cba96e39f7b6b15db7d67 |
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 | 54f+Sl23k4cXwM2ysYjVuxx3qwfTw+A0mPizE7ImsxZod8u1n8YXqw/kSPHC9i06JBtC2rp9dp6O29HX3uygDQ== |
| 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
| 2026-09-17T11:59:52.801431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018137observed 6b8a7f7e910f56fcdfe90805c9c2095f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:52.781094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018137/manifest.jsonobserved a3082c1c1fc741ef1ce7348ddd5437b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.762876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018137/publication.mdobserved 1269d903e01e3c16cdecec794ebca2ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.743096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018137/publication.txtobserved 52887116a5884e52535788ce09ed8a99...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. |
|---|