OpenTechnical

OT-2026-000030139

Publication integrity record

Two cup vacuum gripper, two zone face, two outlet manifold, two stage ejector, 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-2026-000030139) never changes.

Identity and time

Publication numberOT-2026-000030139 · never reused
Internal UUID01a0ae73-e4ff-7703-ac9e-70396215fb5a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:20:26.007257Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000030139
StatusPUBLIC

Content hashes

Canonical text9c4a1062ebea3554d92fd35c773c6814d18926b62ae6f650cee7179c831b0397
Markdownc0e30b179e553378c407c2a5e43fc34171e0504380ac49da43c9c78845f595a2
PDF
Publication page7e8be8944a75dd94810a3cfa875e9c956ac478019e2f9a3c402c4c18fff6534a
Manifestf08e446b7827face12130d252884ff1645e4a5398b53e00d5cfd8ba6f7241735

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
SignaturesLGDnkgolWaqkV2N2J9z/qdKu2foL8v5Z8AysRO2Ky/ALU08xKv8MWLpGNkwLaHNFANCwbrKG2o0ri8YdvmgCQ==
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

2026-09-17T11:40:22.885894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030139
observed 7e8be8944a75dd94810a3cfa875e9c95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:22.869199ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030139/manifest.json
observed f08e446b7827face12130d252884ff16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:22.845810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030139/publication.md
observed c0e30b179e553378c407c2a5e43fc341...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:40:22.829006ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030139/publication.txt
observed 9c4a1062ebea3554d92fd35c773c6814...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:45.873468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030139
observed 7e8be8944a75dd94810a3cfa875e9c95...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:45.853340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030139/manifest.json
observed f08e446b7827face12130d252884ff16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:45.834582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030139/publication.md
observed c0e30b179e553378c407c2a5e43fc341...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:37:45.816392ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000030139/publication.txt
observed 9c4a1062ebea3554d92fd35c773c6814...
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.