OpenTechnical

OT-2026-000037274

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000037274) never changes.

Identity and time

Publication numberOT-2026-000037274 · never reused
Internal UUID01a0ae77-b8cc-7f96-9ef7-fba5028c4f73 · 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-2026-000037274
StatusPUBLIC

Content hashes

Canonical text839bb1e7eac4821b4753f5cbd8e9760778b5ab8924ce542b18027a86b9abb88e
Markdownb643f2ed06b858587a15410570e459fa513039e3820b7f5481338660da219730
PDF
Publication pagea9d780cbe0b716415bf0ad12ef666d6fb59411c430c8addb675ad7d94d8a38ad
Manifestd94fd151ca752920e23dd5fe8ea1e8e583652ee59703a50657889da30c938344

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
Signature/z4UH5T9oZrXRNcSROkDMOnpVONohf+NGKw+wkrR8HkmV3sWGf0ahtUB0ruxlwC9kFydi7bLUceSLOhBWCslDQ==
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

2026-09-17T11:23:33.097130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037274
observed a9d780cbe0b716415bf0ad12ef666d6f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:33.081406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037274/manifest.json
observed d94fd151ca752920e23dd5fe8ea1e8e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:33.063902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037274/publication.md
observed b643f2ed06b858587a15410570e459fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:33.045731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037274/publication.txt
observed 839bb1e7eac4821b4753f5cbd8e97607...
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.