OT-2026-000030716
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, sustained 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-2026-000030716) never changes.
Identity and time
| Publication number | OT-2026-000030716 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-78a0-874d-85a3d9070b2b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030716 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8e752480c7d9240a7635337eb3d7474a6fb0418ae1ef68d743aa40b642455ed |
|---|---|
| Markdown | 683067e71800872af0cabf39ba685af39fe0a0a3b0a5d14bec37f516293abc92 |
| Publication page | 31f98f83e37ce8a152f7d2ceef0f29481a33cd59de9ab9f7b9eb0e34e62d7396 |
| Manifest | e9dc9f241dd9ce95defdf65b213c9c16538b534b437b7e730c232d70dded4ed1 |
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 | brzUq0+0MPGnyYi9isILbzxYYIZmZS6jgpsd/dmFBCNN8ABmiCFr2ZdOliy2X0CT5kQadGSjqzjvNC58yaBADA== |
| 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
| 2026-09-17T11:36:38.463175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030716observed 31f98f83e37ce8a152f7d2ceef0f2948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:38.445315Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030716/manifest.jsonobserved e9dc9f241dd9ce95defdf65b213c9c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:38.425342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030716/publication.mdobserved 683067e71800872af0cabf39ba685af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:38.407334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030716/publication.txtobserved c8e752480c7d9240a7635337eb3d7474...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. |
|---|