OT-2026-000056320
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000056320) never changes.
Identity and time
| Publication number | OT-2026-000056320 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7fcc-b367-83374e069728 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d6052bfa06ad966a6f8ee75be420576e0eaa8d2577db932aba4ebd05818acf9 |
|---|---|
| Markdown | e441e990ae7f6fd6c9eb2d313d32768206b49251aefeb4c77e18cf24d504eeb7 |
| Publication page | 4d842ef1ce5f359c812f7b6dd4c0026fdfc412cd5c1b6c2d076aa0033e62039b |
| Manifest | c81c8fb26b082e3cda2a5872b3b2368953a65abf7eedb9dcec4ab838ce2d3dde |
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 | FMliBGhpSsPcpXF7Q5Kqyn9qbjrEVM5yeaYjUG2zy3gsPqmDpXg/MyHO1lqFUiiufgBUok/A64lspGWh4ed3Aw== |
| 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
| 2026-09-17T10:50:49.361640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056320observed 4d842ef1ce5f359c812f7b6dd4c0026f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:49.345820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056320/manifest.jsonobserved c81c8fb26b082e3cda2a5872b3b23689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.328674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056320/publication.mdobserved e441e990ae7f6fd6c9eb2d313d327682...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.310867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056320/publication.txtobserved 4d6052bfa06ad966a6f8ee75be420576...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. |
|---|