OT-2026-000023580
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line 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-2026-000023580) never changes.
Identity and time
| Publication number | OT-2026-000023580 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7cb9-8256-228fb51ac254 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023580 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63d894e99d524a436379d6b5fd1d969484c00807c7cd87dedaaff0d7e521b7a3 |
|---|---|
| Markdown | 3310b0f487eb23eeb07a565172db5c4cc0554c16883edccb3aa2246a263529c2 |
| Publication page | ba32bc0ae2f3f1645815081b2b52a75f6a1b2642b1d529bd47172f23e5d9c266 |
| Manifest | 476e9301a8c61612cbfde955df388fe17b442c162c30f26b1bf3cc20829d3018 |
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 | BH5LDBgw9YozkQuRvgdRu33xmovo90XZR8JKHQ9f+70TDUKioPpta2i9ilMUo3XPK+Q8J+PZd0+Xp7l0M0nQCA== |
| 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
| 2026-09-17T11:51:56.189832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023580observed ba32bc0ae2f3f1645815081b2b52a75f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:56.171976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023580/manifest.jsonobserved 476e9301a8c61612cbfde955df388fe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:56.150075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023580/publication.mdobserved 3310b0f487eb23eeb07a565172db5c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:56.130626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023580/publication.txtobserved 63d894e99d524a436379d6b5fd1d9694...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. |
|---|