OpenTechnical

OT-2026-000014359

Publication integrity record

Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, 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-2026-000014359) never changes.

Identity and time

Publication numberOT-2026-000014359 · never reused
Internal UUID01a0ae6d-b27a-780a-9f90-ffea5f0b7dd1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014359
StatusPUBLIC

Content hashes

Canonical textd5d9e379640955d3a0b5410195cdfac06ca255a68168135c74de691225f9c0c1
Markdowna3aedd681144dfd58ad89bfc1745f98210564de3c4f00050b8a2c20960a342a2
PDF
Publication page08f71fca3732de6e8b68a0ea399937fe8bcaa4ea837c5164fff0be39add1b128
Manifestea33a9998da464227f46856a2684d1983b573c7d1cb1eaaa40a821a16e614688

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
SignaturegFvddIiBb/ONuiQlFGOT8cqNULrwrq39P0vwD17TWKj7nNAQIAoKSH0Hz4iroMAgw89xpHeFq0ZGhXaHiTvyDA==
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

2026-09-17T12:10:06.112818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014359
observed 08f71fca3732de6e8b68a0ea399937fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:06.094257ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014359/manifest.json
observed ea33a9998da464227f46856a2684d198...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:06.071420ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014359/publication.md
observed a3aedd681144dfd58ad89bfc1745f982...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:06.050188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014359/publication.txt
observed d5d9e379640955d3a0b5410195cdfac0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:12.207158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014359
observed 08f71fca3732de6e8b68a0ea399937fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:12.189963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014359/manifest.json
observed ea33a9998da464227f46856a2684d198...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:12.170891ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014359/publication.md
observed a3aedd681144dfd58ad89bfc1745f982...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:12.151323ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014359/publication.txt
observed d5d9e379640955d3a0b5410195cdfac0...
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.