OpenTechnical

OT-2026-000039490

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000039490) never changes.

Identity and time

Publication numberOT-2026-000039490 · never reused
Internal UUID01a0ae78-9675-7c32-8772-4a85bb0c982f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039490
StatusPUBLIC

Content hashes

Canonical textdcfca864713b1126b3b080c464d7977b37ca07c78a57668919362a88ab5f3baf
Markdown0b9c49bec8afd727e4d59ec6f1639ebaf0514bae61382cd86b72e87ce25da353
PDF
Publication pagea62fc87c2a710c820ddf10c7bcc7259850683a7c562879b695b03a13b9ee019d
Manifest3649f12c704894c4b8c3ad723aec98ee4590fe652bd672f7625211d1eb04b5cc

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
SignatureAy2PdwZLnZhahNoTbabnDcqhkukrAo3LR7Qw+JA1N84bJhu4bkYfL7E3bPoCBuwB8PSgFXa20um87gMwAQAZCw==
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

2026-09-17T11:21:07.035571ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039490
observed a62fc87c2a710c820ddf10c7bcc72598...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:07.019042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039490/manifest.json
observed 3649f12c704894c4b8c3ad723aec98ee...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:07.001246ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039490/publication.md
observed 0b9c49bec8afd727e4d59ec6f1639eba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:06.984940ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039490/publication.txt
observed dcfca864713b1126b3b080c464d7977b...
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.