OpenTechnical

OT-2026-000054694

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000054694) never changes.

Identity and time

Publication numberOT-2026-000054694 · never reused
Internal UUID01a0ae86-1284-7800-8745-234a572a776e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054694
StatusPUBLIC

Content hashes

Canonical text9539d99b87cf8dac08e0635992efc6b3e9c54c41ec304397053b89df7055a01b
Markdown30712b0f54ba5b27565d83982a12dffae23b42a2f4b95354c48a17a8d3c89b93
PDF
Publication page132bc7d8ccafa12c07b721504f15b68bacfdd44c743f0519a0fc101c27be046f
Manifest0dca293641e925b6e28c6bd730ed43ef27a9d4fa01b010907ca1bfc9f886c12c

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
SignaturebvouBPZyLqTVwRe43d2pxGqAGfLQvgwQfi9vexqAqMbW4cHaUQOH0yrQGcK2pIMfw5Zx4pXTz6wBClYeuJxSCg==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:47.016909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054694
observed 132bc7d8ccafa12c07b721504f15b68b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:46.995013ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054694/manifest.json
observed 0dca293641e925b6e28c6bd730ed43ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:46.973861ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054694/publication.md
observed 30712b0f54ba5b27565d83982a12dffa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:46.952924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054694/publication.txt
observed 9539d99b87cf8dac08e0635992efc6b3...
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.