OT-2026-000056188
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000056188) never changes.
Identity and time
| Publication number | OT-2026-000056188 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4c-7b43-91b2-aeb6f1a8dd8e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056188 |
| Status | PUBLIC |
Content hashes
| Canonical text | c965ea1d2164a4173312e4488b944550e1fac7bcdb34d7a08e7a1ee03a831eba |
|---|---|
| Markdown | 1a43b75ad8ad5b4c3e90484d481df0386845ce30f2bacde45303eeed6b9e7030 |
| Publication page | 34bb3f74cc9ced595a200bb14109b4c7bd60feb44793fc471b2e431a184e3acc |
| Manifest | c04e0b660e01b0c5b4e38448fb0059f7ac07ddb25b16bc35f75a01b3525c1c80 |
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 | pj+MvnJXNG1NqVC2EbqOG0b7fOM0afZ4Q6OC/YZpYZr3MzvhSfwQgu/WbCXkly8vQg+sI6II1f7ZB6TKS4MbAQ== |
| 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
| 2026-09-17T10:51:45.146897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056188observed 34bb3f74cc9ced595a200bb14109b4c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:45.130306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056188/manifest.jsonobserved c04e0b660e01b0c5b4e38448fb0059f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.113708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056188/publication.mdobserved 1a43b75ad8ad5b4c3e90484d481df038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:45.096845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056188/publication.txtobserved c965ea1d2164a4173312e4488b944550...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. |
|---|