OT-2026-000055563
Publication integrity record
Three bellows cup vacuum gripper, three zone face, 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-2026-000055563) never changes.
Identity and time
| Publication number | OT-2026-000055563 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7dc7-844a-9f0b27f13434 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055563 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e1eb9f8a7059d2614d38d012187ba5fc13c807885dd54f2d34806042149302e |
|---|---|
| Markdown | 3961aa2f428a3af7a13fbc60ba0aaa295e0c27321807aa339aa21b539967db49 |
| Publication page | 17194e0518511301f834c55f2abb8e7008e878ad962fb34db02255706b860e8e |
| Manifest | 321246448d0e0fc2d42be53ad2ac2c8bc3d391b32a71baa78e378937a38e6846 |
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 | FzKV2kBrUH7nWTo9yp7ycQqzo8IqhNGfI2eJDSXnsoL1jovd6+Sp25sjWH+1So4DFPS6EO7rospeIdJMc0FSAA== |
| 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
| 2026-09-17T10:52:47.868273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055563observed 17194e0518511301f834c55f2abb8e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:47.852108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055563/manifest.jsonobserved 321246448d0e0fc2d42be53ad2ac2c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:47.832121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055563/publication.mdobserved 3961aa2f428a3af7a13fbc60ba0aaa29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:47.815773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055563/publication.txtobserved 7e1eb9f8a7059d2614d38d012187ba5f...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. |
|---|