OpenTechnical

OT-2026-000034918

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer

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-2026-000034918) never changes.

Identity and time

Publication numberOT-2026-000034918 · never reused
Internal UUID01a0ae76-1ed3-77d9-bd66-64a76bb1c3c2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:51.876169Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034918
StatusPUBLIC

Content hashes

Canonical text83f39b47b03e3698c7b641299e317d8e8177eb3d7cf7cd86e4f45054ebc93a76
Markdownc8f74a60ddde7a374afffa6bc68477e9e72c7f78ca8107c3bf1addf52c73cc9b
PDF
Publication pagea76c9b5e06943e86a255f690a8356089542e1547bb79acda62c2868ceb4b8503
Manifest1c1843d7c9effe6b4297e03cf8add4b2abba24918c77795ab11dd8e632dcf8b9

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
SignatureEb53D2XlxKDf0WJyugxbxiIetpG2QAd3MCmZv9h0TtsixHAf8nVYG8UVr/Uj3wgcUKwqQ21ISu92lrprcEQkCQ==
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

2026-09-17T11:30:42.210701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034918
observed a76c9b5e06943e86a255f690a8356089...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:42.178936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034918/manifest.json
observed 1c1843d7c9effe6b4297e03cf8add4b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:42.157962ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034918/publication.md
observed c8f74a60ddde7a374afffa6bc68477e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:30:42.138083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034918/publication.txt
observed 83f39b47b03e3698c7b641299e317d8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:57.047891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034918
observed a76c9b5e06943e86a255f690a8356089...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:57.029771ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034918/manifest.json
observed 1c1843d7c9effe6b4297e03cf8add4b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:57.011260ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034918/publication.md
observed c8f74a60ddde7a374afffa6bc68477e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:29:56.987365ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034918/publication.txt
observed 83f39b47b03e3698c7b641299e317d8e...
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.