OpenTechnical

OT-2026-000050926

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000050926) never changes.

Identity and time

Publication numberOT-2026-000050926 · never reused
Internal UUID01a0ae82-c7b3-7110-a3fc-9efe5a488f0a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050926
StatusPUBLIC

Content hashes

Canonical text858fcc0f2d8a210bff05f495508281a121c426f96bcc3b76e48ceb07c42dcd80
Markdown23f0dfda20f1f12e3c5494a1fe2e874259e1b3bdd1d0dcdbce1ca773f3d1c3bd
PDF
Publication page07a0abcb9e81ecc94d1ce319e9ebfa606512a9c6837563ac3ed30e9189d19252
Manifest6ded04a12fe2cc829f32e4d97642076715fceaaa8c74838ef659a3c1574c6fee

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
SignatureVnn5DLf9Wa3DYDPlWPd+0kjk7TEZMTeUsBkrixfaBBMJhxfeDMEFm2VIrPCtMm82GDeG0ddfUUooT46ncsbQCA==
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

2026-09-17T11:00:41.227382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050926
observed 07a0abcb9e81ecc94d1ce319e9ebfa60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:41.217120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050926
observed 07a0abcb9e81ecc94d1ce319e9ebfa60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:41.207815ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050926/manifest.json
observed 6ded04a12fe2cc829f32e4d976420767...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:41.196506ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050926/manifest.json
observed 6ded04a12fe2cc829f32e4d976420767...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:41.187727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050926/publication.md
observed 23f0dfda20f1f12e3c5494a1fe2e8742...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:41.162587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050926/publication.md
observed 23f0dfda20f1f12e3c5494a1fe2e8742...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:41.151480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050926/publication.txt
observed 858fcc0f2d8a210bff05f495508281a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:41.130057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050926/publication.txt
observed 858fcc0f2d8a210bff05f495508281a1...
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.