OT-2026-000099223
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000099223) never changes.
Identity and time
| Publication number | OT-2026-000099223 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-791f-948a-ad90d9a07536 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46bd19c755fadb7ed41bd484e1248b346b25a3a1186ab54101cc346fe86ef119 |
|---|---|
| Markdown | 26981fafddec65f9e03ec541033510ed20494db7ca564169fd95cf73625d4798 |
| Publication page | 2fd00386d4d5d8744cbf5950fb0f35aa8270b01026faa496fdf511be156c7a8c |
| Manifest | f638bf3bb747d2c6d2d79c9b7ba85b7eaae840f81ae941a1e896135de161e2a2 |
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 | M1aLDIlPO47Ro1XQpfopGwnHQhXgsSjHvraRJikgBJ82TkpghFcxTZivKAZYiDFjuaHZY49bbO0IA0ruj5wsBg== |
| 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
| 2026-09-17T09:30:37.307529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099223observed 2fd00386d4d5d8744cbf5950fb0f35aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:37.288320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099223/manifest.jsonobserved f638bf3bb747d2c6d2d79c9b7ba85b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:37.269579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099223/publication.mdobserved 26981fafddec65f9e03ec541033510ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:37.250754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099223/publication.txtobserved 46bd19c755fadb7ed41bd484e1248b34...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. |
|---|