OpenTechnical

OT-2026-000036389

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold 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-2026-000036389) never changes.

Identity and time

Publication numberOT-2026-000036389 · never reused
Internal UUID01a0ae77-01d1-7ec7-890c-a5063cf838f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036389
StatusPUBLIC

Content hashes

Canonical textc64231db05df31e8ff7dd58dd0152158d15477a0c18b53959f197eaafbdb0c22
Markdown6800d924ee54d446a7a33c79b4cb0767d2a68eb486fd3cc7a7f916fdc73c679f
PDF
Publication paged9b88f37f0ab1fb8e4746013536571e9cd6ce17d4d9e1f45353915c87e5bee47
Manifesta8a78f149f0c359c7ddd4ffb6732508b8f9ea87be0cd6445a09b0e9c7dc0037e

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
SignaturerloomzkdUSNY1M9P/8JNoTulmZ3gDOVMupXh18VVto9lEjUnN0DBLhxa9BNmAQMMyRfdSnwywm9rr1Nf4LMoCg==
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

2026-09-17T11:26:46.313497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036389
observed d9b88f37f0ab1fb8e4746013536571e9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:46.295037ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036389/manifest.json
observed a8a78f149f0c359c7ddd4ffb6732508b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:46.275746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036389/publication.md
observed 6800d924ee54d446a7a33c79b4cb0767...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:46.256111ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036389/publication.txt
observed c64231db05df31e8ff7dd58dd0152158...
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.