OT-2026-000023843
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000023843) never changes.
Identity and time
| Publication number | OT-2026-000023843 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-74b9-9498-4b8f96c8fd5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f8b447380a3625ca233d7b438106f683edbf7912bf470ef8f93c37d8ef4e6cd |
|---|---|
| Markdown | 18acfcd003015c9e7ddd5a002970d8e16ec739f8f0a81bccb599312ec5e9e6d1 |
| Publication page | 3bd165392e0aa58a57ac1a8772819f2438e9c58b2470d196060d365cc09766de |
| Manifest | b41e149fa90b919ab69c19e3fb9fa40ddf279b296f67389b64f62906a9ac9efa |
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 | Ow46YuNT45o08JqtcznB+lN39H63TcnEJlnOKW15HZi6bULYpmJrhfT5AP132ggJse4q6ZwaV72wlWSaRg1bCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:50:20.151980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023843observed 3bd165392e0aa58a57ac1a8772819f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:20.127753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023843/manifest.jsonobserved b41e149fa90b919ab69c19e3fb9fa40d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:20.106144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023843/publication.mdobserved 18acfcd003015c9e7ddd5a002970d8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:20.083688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023843/publication.txtobserved 8f8b447380a3625ca233d7b438106f68...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. |
|---|