OpenTechnical

OT-2026-000062671

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six 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-2026-000062671) never changes.

Identity and time

Publication numberOT-2026-000062671 · never reused
Internal UUID01a0ae8c-6388-71c5-b5e4-44380a4fc7c7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:11.271900Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062671
StatusPUBLIC

Content hashes

Canonical text3882317994e7816511b0fab83e2e68ebca35c6a27989dbaaa4e7efacb25a3a31
Markdown2fe7e4799f551a69ddacf83204a68d791ab56604aa7fbd2a64724c75ca947ecc
PDF
Publication pagea9ef272a8d7315a23936339a6574cedc788a58c29dae111b3142dd3c10c65025
Manifest96e2c99e0fca8fed414390f3fdcb6eb6e3cbd62749d712db07c866b2a6db0c4d

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/Ofhtj+tniH3Rw3IneGFX4pwe2AP4s6zKLnXBFd9ufFUiUU5cMy1cFkC/0kiCv7nVMf/PVEw5Lt3MqPWvMjqBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:13.646845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062671
observed a9ef272a8d7315a23936339a6574cedc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.630181ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062671/manifest.json
observed 96e2c99e0fca8fed414390f3fdcb6eb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.612555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062671/publication.md
observed 2fe7e4799f551a69ddacf83204a68d79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:13.595391ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062671/publication.txt
observed 3882317994e7816511b0fab83e2e68eb...
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.