OpenTechnical

OT-2026-000024526

Publication integrity record

Two pad foam vacuum gripper, two 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-2026-000024526) never changes.

Identity and time

Publication numberOT-2026-000024526 · never reused
Internal UUID01a0ae70-e8cc-7d17-b0a9-b372a9d22a72 · 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-2026-000024526
StatusPUBLIC

Content hashes

Canonical textd06159434d598094391f445054767db4ea39a6bfeaa2fd9b6f78db2b595ef4d9
Markdown8d133336d3f9f60ea1a32dac238fe2759fa3188dc3d023abb50f4adb3ce996b2
PDF
Publication page71e34cf3be22a3a00547084a5c4c0e6b1cccb7f035b708ad8835ee6905eae2c8
Manifest21a99036013cf730b7021e135b2a65ae56d17bf8eabf64547040a35b392c3e83

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
SignaturekfeASrdcMY1XIPA7wXG+elEgeEqK+Y8vOKNLl260K68KJzZ/XXFOrGtZI9j6JdZULpe4Yy6aZ0s1i8uYn5saBQ==
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

2026-09-17T11:50:32.929810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024526
observed 71e34cf3be22a3a00547084a5c4c0e6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.913215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024526/manifest.json
observed 21a99036013cf730b7021e135b2a65ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.897858ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024526/publication.md
observed 8d133336d3f9f60ea1a32dac238fe275...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:32.880286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024526/publication.txt
observed d06159434d598094391f445054767db4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.199426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024526
observed 71e34cf3be22a3a00547084a5c4c0e6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.182349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024526/manifest.json
observed 21a99036013cf730b7021e135b2a65ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.164321ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024526/publication.md
observed 8d133336d3f9f60ea1a32dac238fe275...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:42.142829ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024526/publication.txt
observed d06159434d598094391f445054767db4...
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.