OpenTechnical

OT-2026-000058091

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line 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-2026-000058091) never changes.

Identity and time

Publication numberOT-2026-000058091 · never reused
Internal UUID01a0ae88-6eda-7e4b-88b2-4ab8205a2fbb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058091
StatusPUBLIC

Content hashes

Canonical textc200bf844ba9022cf4aacb4dabed51a6a725791e71e353dc75359b219fbdfc48
Markdownace42668699f1cbd6eafda51ce0f0307ab600b28f9fe9ac2fe03279d1f22d681
PDF
Publication page6af21c3a64ef5a3813e0dad2cadc4d4835364b0c815765cc9e466ecdb5f43776
Manifesta4cf869dc322a84dffcb0b20710140b5443157eef13b5cda8297dcca3dd8147a

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
SignatureKnEQd2eaYxV4lX+uteLe70jIs4TaNVnXGlK+Dot2YFLDcMo9Mtuxj4YY4WbJRLRk4Df8fum4yMHyGAE/23LbDA==
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

2026-09-17T10:47:45.365926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058091
observed 6af21c3a64ef5a3813e0dad2cadc4d48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:45.348738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058091/manifest.json
observed a4cf869dc322a84dffcb0b20710140b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:45.329672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058091/publication.md
observed ace42668699f1cbd6eafda51ce0f0307...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:45.310990ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058091/publication.txt
observed c200bf844ba9022cf4aacb4dabed51a6...
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.