OT-2026-000043556
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000043556) never changes.
Identity and time
| Publication number | OT-2026-000043556 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92cf-76a1-815f-a3807a828da1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043556 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b70185897e1a751223346edcca373cbb4d3c0d44a20e252e53199938d1fea6c |
|---|---|
| Markdown | 23c0eda50cf0cdd27d0fb5348980ac82a1f2584f9bf7d170e8b0d3731c430dc1 |
| Publication page | a91e964c433dc9bda0d5f5a3f8b54fe7feecf7300921465a05e64c1d2cc69523 |
| Manifest | 9d7a143c0dac9971ceea1f18b354c37b8ba83d0fa7b2d183eb3ef5531b97195f |
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 | eV8wkoNWCDUp62DeE7Jttc7IPAO4LtqNN8Sj0LWGapak7cpQyWWUU1Ob18uVG3G5ctqVCG1W5ZKZU3B5B7e+CA== |
| 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
| 2026-09-17T11:12:56.815507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043556observed a91e964c433dc9bda0d5f5a3f8b54fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:56.794968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043556/manifest.jsonobserved 9d7a143c0dac9971ceea1f18b354c37b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.775416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043556/publication.mdobserved 23c0eda50cf0cdd27d0fb5348980ac82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:56.751886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043556/publication.txtobserved 3b70185897e1a751223346edcca373cb...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. |
|---|