OT-2026-000020609
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000020609) never changes.
Identity and time
| Publication number | OT-2026-000020609 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e1-7b73-846e-be45e1aaac83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020609 |
| Status | PUBLIC |
Content hashes
| Canonical text | b70f87dc58fade485b38bd30a528f92cc98f728d7d6d07cf0eec15272985aad7 |
|---|---|
| Markdown | b786086882bee04dc297484802b360d0b404a9931ba61183279211ca3ecfadbe |
| Publication page | fef0fe805ac5e1d8cb7c985c2bb1bc035a003981d249cde559bbce2c757b82c4 |
| Manifest | 9deb849697d1d64db0cd3592ee352b20edebaa5057810176cb3176f91b62a58e |
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 | HC3GWax6UtmamuwJFshLC0C68mDI5hvzEAnqwpBLnA2zhHzYwOI9Z8R2q362eBVcitXD5kc+Oj0ncDcKlD2sBQ== |
| 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
| 2026-09-17T11:55:33.187175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020609observed fef0fe805ac5e1d8cb7c985c2bb1bc03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:33.170207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020609/manifest.jsonobserved 9deb849697d1d64db0cd3592ee352b20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:33.154047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020609/publication.mdobserved b786086882bee04dc297484802b360d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:33.133781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020609/publication.txtobserved b70f87dc58fade485b38bd30a528f92c...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. |
|---|