OpenTechnical

OT-2026-000039013

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039013) never changes.

Identity and time

Publication numberOT-2026-000039013 · never reused
Internal UUID01a0ae78-9672-7872-a30c-63144c850ac3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:33.573712Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039013
StatusPUBLIC

Content hashes

Canonical text6c56594b0794ff3925639ef4a612e1ba52bc9c7276dfca4c7cfcfb2d05c91d4d
Markdown03576b32d7dd2170222caf0d56245973a5a01d2733c073eb32a99e0ff8f1fe1c
PDF
Publication pageb501528af7dd187b756f61404f97e3024366639482c4b62bceb74ab2f2623358
Manifestcde168e7b48f3a50b4952d4db751bea04d745e6e3118b52f8b958186c6f9ba5f

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
Signature3b5X76ZVarsNSgKhN8V6fTp7mYmZGHYPQG5VUH3LZDvEPHQIuqTsAtkQKgKH4xCRXX4Uwz1md7obtyMPL6+zAA==
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

2026-09-17T11:20:21.364146ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039013
observed b501528af7dd187b756f61404f97e302...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.346968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039013/manifest.json
observed cde168e7b48f3a50b4952d4db751bea0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.330746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039013/publication.md
observed 03576b32d7dd2170222caf0d56245973...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:21.309734ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039013/publication.txt
observed 6c56594b0794ff3925639ef4a612e1ba...
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.