OpenTechnical

OT-2026-000041235

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, single 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-2026-000041235) never changes.

Identity and time

Publication numberOT-2026-000041235 · never reused
Internal UUID01a0ae79-b143-7409-b73a-ea9780c98c78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041235
StatusPUBLIC

Content hashes

Canonical textbf77822af7d4e03611d0c212933beacea5a92aeb81ab14388f35dbc80cffc350
Markdowncbbf7f8f07c99be58d0c36f591a02f739fc6dea6d83563456184b5238f90bb61
PDF
Publication pagee439cd3ad181af41ad0538abbb21cb40d0b7412c8f38cbeaebb3273e47fa5075
Manifest6c4ac0c1c05d5adb06a52224beb94b23c14fadee42303dd0b40cb02aca44d8a5

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
SignatureSVE8x5HdlrZCieuZe3Y+/hfqMN66WMXT1Li38yeeHwnV4JFDK1h6uLnhuaFPfMwWY0RJ6Oo7TDRMwiutgJnkAA==
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

2026-09-17T11:17:12.041865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041235
observed e439cd3ad181af41ad0538abbb21cb40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:12.024876ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041235/manifest.json
observed 6c4ac0c1c05d5adb06a52224beb94b23...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:12.007566ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041235/publication.md
observed cbbf7f8f07c99be58d0c36f591a02f73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:11.990679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041235/publication.txt
observed bf77822af7d4e03611d0c212933beace...
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.