OpenTechnical

OT-2026-000061240

Publication integrity record

Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000061240) never changes.

Identity and time

Publication numberOT-2026-000061240 · never reused
Internal UUID01a0ae8b-1382-742e-91db-f1f3433d19fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061240
StatusPUBLIC

Content hashes

Canonical text09a7d050df64fea4fce1755d057f3c5a8a3f9aa533a6d15f44b19a300358a2fc
Markdownb6cba4e4417439e0be6419c0aa0a628879772f935bd56fad8a6f1c2af90bea93
PDF
Publication page34cb9ccdb5f256d3c75f0233e75a262eadb382e560fe4052cccf24739fed84e8
Manifest7054bd2fc56cc74f6b27da71546834df7854367ef77ced044fef52b9f93796ee

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
SignatureSz7JZXqb2rEX60YZ2h6KJ9pt8UHBtEbJXqceMgcvzwegwSTGw7g8AoSZWlcgwuzCv7mo4Mx0zKHNxPunJT5aAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:42:39.121347ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061240
observed 34cb9ccdb5f256d3c75f0233e75a262e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:39.103443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061240/manifest.json
observed 7054bd2fc56cc74f6b27da71546834df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:39.084859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061240/publication.md
observed b6cba4e4417439e0be6419c0aa0a6288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:39.065130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061240/publication.txt
observed 09a7d050df64fea4fce1755d057f3c5a...
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.