OT-2026-000037489
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000037489) never changes.
Identity and time
| Publication number | OT-2026-000037489 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8ce-7e41-9837-8f0d3d2d52f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037489 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cf1548b86fa544a4b56ab3c894427fbb1e87c1b4b9f50d3ef4608f534d67aa4 |
|---|---|
| Markdown | 52c5c542bf2ae1efa01bcd1df4134704d6e2d6463044d8d90282ac0537e4a861 |
| Publication page | 6f0afe23ed12135935bf2e788fba21524959bcbe189c4ce088850fb96a7e60e8 |
| Manifest | c81dc23efb45b7ca60b64e91a5d5582c0e449b81ba8802137f07f21b3d1f30cc |
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 | L6yRe+WhdRnx4PxDzNz0JeQ2VmQmO+nePI/kPMPt/WYZ2zPe/HgugW66IaOfY7e4KpJdi10UUL3dhHjywCtpCA== |
| 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
| 2026-09-17T11:23:55.942482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037489observed 6f0afe23ed12135935bf2e788fba2152...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:55.924144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037489/manifest.jsonobserved c81dc23efb45b7ca60b64e91a5d5582c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.905582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037489/publication.mdobserved 52c5c542bf2ae1efa01bcd1df4134704...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:55.887215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037489/publication.txtobserved 7cf1548b86fa544a4b56ab3c894427fb...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. |
|---|