OpenTechnical

OT-2026-000036885

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two 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-2026-000036885) never changes.

Identity and time

Publication numberOT-2026-000036885 · never reused
Internal UUID01a0ae77-773f-7020-bebd-a441f42f79f8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036885
StatusPUBLIC

Content hashes

Canonical text4ea5356a4f894341a21d4ddfdf980152a76766fc30d6ceefb04abaa80484a5cd
Markdowndd9d2ca47e63e5337edced1c9650937ff1041f275f5d6b5729f5daee8092e55f
PDF
Publication page6ccea09d33491f45e2ae744b731c2e6e9cfbc564555a37e229d8071676b1777a
Manifest7a283f8c778a6c8e099774ec6660273c9250d5038cd40df59481326d1c56fcb1

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
SignatureQbVcho2cyM93NAbiBocvW9ZWSkQhWPF9IJy+J7HWgb7A4hpxlZa4tX+X7fiMh6RxQTlDbDmyy//P9GWmkDDnAw==
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

2026-09-17T11:24:31.244672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036885
observed 6ccea09d33491f45e2ae744b731c2e6e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:31.226992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036885/manifest.json
observed 7a283f8c778a6c8e099774ec6660273c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:31.209085ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036885/publication.md
observed dd9d2ca47e63e5337edced1c9650937f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:31.192694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036885/publication.txt
observed 4ea5356a4f894341a21d4ddfdf980152...
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.