OpenTechnical

OT-2026-000041763

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000041763) never changes.

Identity and time

Publication numberOT-2026-000041763 · never reused
Internal UUID01a0ae79-e8a2-7cb0-8dbb-afcaf71dc602 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041763
StatusPUBLIC

Content hashes

Canonical textbf259c9da92f37b5214ce6d325ce4cf119aea93f8d6804814993ba7a15d9f1c3
Markdown88e70867960d62df4fa2363b941d16cac4ac1c7b9d6c4559c11de4c13fa444e6
PDF
Publication pagec1715dff7f09a11e3c4c5c1c70c8e045fb3bd6c4837acc7dccc36e2a985e2c3a
Manifest1fe950995c90a094c151d316446897886a7b248d5bfddda6abbff5cb1385aa23

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
SignaturekEzZl4/TdX4W9bHtuTyfxZGynfLQ88YVzyFNSdWPKzA/R8u8E5oyXvvV+QEyyshiRLBzPMroqW0wjlxDfTNXCQ==
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

2026-09-17T11:16:36.642315ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041763
observed c1715dff7f09a11e3c4c5c1c70c8e045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:36.624066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041763/manifest.json
observed 1fe950995c90a094c151d31644689788...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:36.605268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041763/publication.md
observed 88e70867960d62df4fa2363b941d16ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:36.587009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041763/publication.txt
observed bf259c9da92f37b5214ce6d325ce4cf1...
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.