OT-2026-000004991
Publication integrity record
Vacuum cup gripper, six outlet manifold, two stage ejector, pulsed blow off after set down
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-2026-000004991) never changes.
Identity and time
| Publication number | OT-2026-000004991 · never reused |
|---|---|
| Internal UUID | 01a0a92a-449d-7252-a452-c65098c519cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:41:54.720106Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004991 |
| Status | PUBLIC |
Content hashes
| Canonical text | e9d1b5a55f2197daa40f06dca73e26beb82177ae54d35cb14fecc006d1fdf09b |
|---|---|
| Markdown | 681f5bc17e76a3e3b5bb47c2d0c0c8135edf40db536bf781f61a198757fd931d |
| Publication page | 6a545eaa783aabbeaa3ef4bed0ff07a74d08a9349836747f34d57498a58ce8f1 |
| Manifest | e6f8b84135e693abc6e31256ecc23d327c40b4b16d3e3e7d932a80b12ecce83e |
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 | tLlt+YTF4i2TAd9fSNioB2Ve2coq99YOfqcr2wNSvnJ2xosP0e2+9CdsN+VfkZZC5ldltjB0+hIJvNT7aZaXAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:27.404393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004991observed 6a545eaa783aabbeaa3ef4bed0ff07a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:27.391857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004991/manifest.jsonobserved e6f8b84135e693abc6e31256ecc23d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:27.377965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004991/publication.mdobserved 681f5bc17e76a3e3b5bb47c2d0c0c813...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:27.242266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004991/publication.txtobserved e9d1b5a55f2197daa40f06dca73e26be...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. |
|---|