OpenTechnical

OT-2026-000037823

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000037823) never changes.

Identity and time

Publication numberOT-2026-000037823 · never reused
Internal UUID01a0ae77-f889-7da6-beac-13b493632138 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037823
StatusPUBLIC

Content hashes

Canonical text78241f274e9e629643b5733766f212d1d080f3d441fb4a3f0bd27146b35ab193
Markdown9f86e59056df46791c6a1a6c5591bcce93e4fcd4334c7e952942367aaa6e094b
PDF
Publication page9fcfb32054ac054178abcc7d8b33e36fd1f94acaf99b5a4d9622b99ba785d7b8
Manifest708ac688c743133172a4c5619bf79f5f474be434915dbd73c3c4f0ee4b0925fd

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
SignaturecQcVf6CIVUhOxoYtYRDDeeVJwSauy5pftXIzQRqHeAyFAVtFHGEOZK4eUYqSz6huUUkLoR5jphFbppNV4uk9CA==
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

2026-09-17T11:23:04.466907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037823
observed 9fcfb32054ac054178abcc7d8b33e36f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.449170ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037823/manifest.json
observed 708ac688c743133172a4c5619bf79f5f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.432441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037823/publication.md
observed 9f86e59056df46791c6a1a6c5591bcce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:04.415162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037823/publication.txt
observed 78241f274e9e629643b5733766f212d1...
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.