OpenTechnical

OT-2026-000037654

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000037654) never changes.

Identity and time

Publication numberOT-2026-000037654 · never reused
Internal UUID01a0ae77-b8cf-7416-93b7-0b9b293c4c00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037654
StatusPUBLIC

Content hashes

Canonical text32065cf21776486894e0f38915d163a258900d6255c1be95d56ec3ec54a800a2
Markdown9d4e31ea95b0082947743214c0c02b0bcb76522bdb37d311445287c8f877fd11
PDF
Publication pagede74c57d0c1aac641a32c7399635a5d4a133a93137546980bbdd61d8828f2fbb
Manifest91c77fc606edec30893a5fad81d6f871c5423d27f42a7e877ed40cbf67c1519c

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
Signature0MWpSfIQEkDpni8RNvvOqKkgN+3KXNgzTqR3v0ify1KlQFI8B3imvq/9pznIRtEH6+ziqrps0HWAnXVsYKp5Dg==
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

2026-09-17T11:24:13.605916ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037654
observed de74c57d0c1aac641a32c7399635a5d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:13.588554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037654/manifest.json
observed 91c77fc606edec30893a5fad81d6f871...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:13.571937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037654/publication.md
observed 9d4e31ea95b0082947743214c0c02b0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:13.553301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037654/publication.txt
observed 32065cf21776486894e0f38915d163a2...
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.