OT-2026-000045248
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, pulsed blow-off after 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-2026-000045248) never changes.
Identity and time
| Publication number | OT-2026-000045248 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-7c4a-8ea6-f841f148f1f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8eb149856fb21dce19f975e3620a2fe4279497410798a47c447d924966efe0ea |
|---|---|
| Markdown | 3ec3a005c5131d36b40f8fe99264cdf6fdc30cd0494d1fb7315879dbf70c4858 |
| Publication page | 390e2637270fec5a3a08519a1c73326f79458b22aa7e6acd8cfa16a65c02dfc9 |
| Manifest | b7683765514e461168831f6506aabd27deefe6ec2f78a6bfd7dab9cb5a1f2870 |
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 | m7HyRSe4hPIAAdBj9DW5IJaf1dmxOdQJPvDymnVGF5UbgF/VYS7zgcYO+g2gDIPCi16z54UQa4iUekHwPw0WBA== |
| 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
| 2026-09-17T11:10:27.078062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045248observed 390e2637270fec5a3a08519a1c73326f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:27.061161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045248/manifest.jsonobserved b7683765514e461168831f6506aabd27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.041997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045248/publication.mdobserved 3ec3a005c5131d36b40f8fe99264cdf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.023320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045248/publication.txtobserved 8eb149856fb21dce19f975e3620a2fe4...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. |
|---|