OpenTechnical

OT-2026-000024433

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000024433) never changes.

Identity and time

Publication numberOT-2026-000024433 · never reused
Internal UUID01a0ae70-e8ca-74ae-bf03-1798b1847f77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024433
StatusPUBLIC

Content hashes

Canonical text0d01bdf768574763cfec3538a3a9bf4c0115751bfad24232fbb3b2dae5167964
Markdown5c424c081e0a3bbbcff17c10cb6623f9bbc62f03639eab166df29cbd6139438f
PDF
Publication page0958611e1da97081e3933e1f84992c3a22f3c8e2f9aaa3296b903e9ec73ea241
Manifestce5a7897ef84eee9bb77bab9794d5b1ff7f4750e8bb585a3e74d5e8035b7966c

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureXZ47Xi4SJfw/PQ5ChqWIAycukBwg5gmAJCjEjv3rl9JAkdW8a4M4jL7y5OsRjRp5GL0724ggyDNFOFQ4+0E/Ag==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:50:19.420059ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024433
observed 0958611e1da97081e3933e1f84992c3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:19.394167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024433/manifest.json
observed ce5a7897ef84eee9bb77bab9794d5b1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:19.375988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024433/publication.md
observed 5c424c081e0a3bbbcff17c10cb6623f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:19.360549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024433/publication.txt
observed 0d01bdf768574763cfec3538a3a9bf4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:34.378720ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024433
observed 0958611e1da97081e3933e1f84992c3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:34.360111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024433/manifest.json
observed ce5a7897ef84eee9bb77bab9794d5b1f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:34.338089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024433/publication.md
observed 5c424c081e0a3bbbcff17c10cb6623f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:34.304433ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024433/publication.txt
observed 0d01bdf768574763cfec3538a3a9bf4c...
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 archivePending 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 packagePending Custody packages are produced weekly.