OT-2026-000055172
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000055172) never changes.
Identity and time
| Publication number | OT-2026-000055172 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7a83-9a9b-d67f4ae32ae6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055172 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5c11cfb1aacfc1364864863990704834d9c8d3b41e82166f2fc2c3606b8730f |
|---|---|
| Markdown | d913ae29bb9b3edb43a66b2b2dd2f3900dfbc7016fe499808b595071442a94fd |
| Publication page | ba4252b3117b669ca79871d305987b56b448cf6a15f609b7fb0fb96fb0816daa |
| Manifest | d1bf1e76b231f14156726a95e3e84b3ea45bd41b80364df30d277b3e45b14486 |
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 | kMXnDcJK4XNkc65JYk1cSWOroeM2j8TlqgyFSxYmg1GIBhH+fGBnUTwBK7cwaQVeOZSGvTDEtpXe0N+aOJxgAQ== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:21.772144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055172observed ba4252b3117b669ca79871d305987b56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:21.754373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055172/manifest.jsonobserved d1bf1e76b231f14156726a95e3e84b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:21.735578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055172/publication.mdobserved d913ae29bb9b3edb43a66b2b2dd2f390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:21.717989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055172/publication.txtobserved d5c11cfb1aacfc136486486399070483...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. |
|---|