OT-2026-000023181
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, sustained blow-off before set-down
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-2026-000023181) never changes.
Identity and time
| Publication number | OT-2026-000023181 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-787e-ac6d-78a45151f2df · 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-2026-000023181 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe652403ca60a1e56b4f7607bc901fdb5aae0ccb1079c2e17bc40f17e0f68d9f |
|---|---|
| Markdown | 54b422e51ce5e06f356fc7f78c3d3e1680b52de43811639f3c35450171462641 |
| Publication page | d0ba4cfae42aac28254c678eea3b3455ad5e21d219243f15203f7fb7ad2e0c52 |
| Manifest | 93a1486f9a71de35d79f8f5d87fa4770a573797ef2c2d2225ac886b43c0495d8 |
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 | Sn6AcSNNZZSpByUVBRxUsbSGF9dA3RKF6HulVbLALkUfTGr1Zdlod07lIQg1ev63Cn3ysXLCnlVoq8CFIHQXBQ== |
| 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
| 2026-09-17T11:51:07.702241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023181observed d0ba4cfae42aac28254c678eea3b3455...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:07.685239Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023181/manifest.jsonobserved 93a1486f9a71de35d79f8f5d87fa4770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.669521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023181/publication.mdobserved 54b422e51ce5e06f356fc7f78c3d3e16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:07.650521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023181/publication.txtobserved fe652403ca60a1e56b4f7607bc901fdb...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. |
|---|