OT-2026-000104443
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000104443) never changes.
Identity and time
| Publication number | OT-2026-000104443 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-77da-9b7f-231e74310f78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104443 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8bc4dc4e8d031ff36a64b0c1c43e923c0a8c99c2b62c7b40eafb46758f464d0 |
|---|---|
| Markdown | a344182f6b5b2820361f785c42220bef2cc8e1b6914e6da381e15bb6de22a573 |
| Publication page | eb40617313384b79d8904fa49197abb3fe174a34d9509ff42b6f79a28af30dd8 |
| Manifest | b04614d198d461b83b253c26aeb9fd771b98c84de463df305fbd4ddff060c308 |
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 | YbFBu0veAWacOrRCLwLT1jxX+LP52gIokMJLwRbryxKtPcoS7ezAQMbJmJJBPDJOA7CwrxMk+09XxZ/L1OiLAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:43.271123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104443observed eb40617313384b79d8904fa49197abb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:43.255032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104443/manifest.jsonobserved b04614d198d461b83b253c26aeb9fd77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.236864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104443/publication.mdobserved a344182f6b5b2820361f785c42220bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:43.219476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104443/publication.txtobserved e8bc4dc4e8d031ff36a64b0c1c43e923...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. |
|---|