OpenTechnical

OT-2026-000057294

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000057294) never changes.

Identity and time

Publication numberOT-2026-000057294 · never reused
Internal UUID01a0ae87-d5bc-7fcf-8c6c-482c21931ab7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057294
StatusPUBLIC

Content hashes

Canonical textd093f0c3ea6df94fce01678bbf931991735f3bb47c33ef12add5e544a1616380
Markdown44a5c0c575c9b0136e5333c17dac0c596e8db42b39d3e19c946ad4c28b36ab81
PDF
Publication pageb0c224ee90e9e26c08b8d16b9671f0aef5a99701e5c5cec230d204ceb8850727
Manifest04cde27ef28e1c13aad2948a05e41ba3974f0437fed5e7bf42a3d959912a93bf

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
Signature9fL4kX4Agi45OT8UlA9EaqjuDgESdBbeWRCcOvPbkD+tZXbzXSAvuaqzFjpVTKucCPSgrRzlbnYdwFarZY3ADA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:23.751418ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057294
observed b0c224ee90e9e26c08b8d16b9671f0ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:23.731196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057294/manifest.json
observed 04cde27ef28e1c13aad2948a05e41ba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:23.707750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057294/publication.md
observed 44a5c0c575c9b0136e5333c17dac0c59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:23.668202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057294/publication.txt
observed d093f0c3ea6df94fce01678bbf931991...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:33.117631ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057294
observed b0c224ee90e9e26c08b8d16b9671f0ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:33.098416ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057294/manifest.json
observed 04cde27ef28e1c13aad2948a05e41ba3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:33.069420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057294/publication.md
observed 44a5c0c575c9b0136e5333c17dac0c59...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:33.041351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057294/publication.txt
observed d093f0c3ea6df94fce01678bbf931991...
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.