OT-2026-000060180
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000060180) never changes.
Identity and time
| Publication number | OT-2026-000060180 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-5a72-7d3a-985c-332381cf0a01 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:57.976275Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060180 |
| Status | PUBLIC |
Content hashes
| Canonical text | d012aa86ab9eebb3cbf68834b5a09ce6df979eeed31933626e450de6f7381380 |
|---|---|
| Markdown | c869f8415e7430c709b7e9ef3906af78b61dedd761031ec7d201447aae32d4ca |
| Publication page | 56b5cba5872b2d328733558002c143e842c5d77758f0f52ad6c062b99af72f55 |
| Manifest | 984cded243e5d93c55e7aaa6f5240de013d03d3fa684e9377b594e084edbc740 |
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 | wCxBAM40Qd7xHUf1m+kCv+7Ex+NCgvadPWjjpAbVvEWYg6L2fw0tcj85askpGe9QEJW6ppy2SEZABXmEXDt+Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:50.764881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060180observed 56b5cba5872b2d328733558002c143e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:50.747602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060180/manifest.jsonobserved 984cded243e5d93c55e7aaa6f5240de0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:50.730642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060180/publication.mdobserved c869f8415e7430c709b7e9ef3906af78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:50.710721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060180/publication.txtobserved d012aa86ab9eebb3cbf68834b5a09ce6...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. |
|---|