OpenTechnical

OT-2026-000082646

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000082646) never changes.

Identity and time

Publication numberOT-2026-000082646 · never reused
Internal UUID01a0ae97-8cc8-7d74-bab5-906d25f0f350 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:22.827170Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082646
StatusPUBLIC

Content hashes

Canonical textc42529eb652f7dc43e837572d7a431a73c62be8b1e15a1182c5b83d2862983a1
Markdowne76d253a8bc6a36157d3084853c92b8b19b37c61e65a0a071ad215148d9d5a4b
PDF
Publication page25f31a31b0f629d5a26b1045605152ebbfeac7493a0d83c38d656266fd5c8342
Manifestbbfd530a861c666df7d438fac661de733b7ae8119558ab7f9a3765217f3a771e

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
SignatureoIPX1Tad2Q7ElacfZQa7y5iFGgqKTT7v+xoYUmx01XWUD/A6VlEE0Tui0LyLLY7gxZIZfQNGcuDdcqbwoE75Cw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:12.304868ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082646
observed 25f31a31b0f629d5a26b1045605152eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.286994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082646/manifest.json
observed bbfd530a861c666df7d438fac661de73...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.267654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082646/publication.md
observed e76d253a8bc6a36157d3084853c92b8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:12.248765ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082646/publication.txt
observed c42529eb652f7dc43e837572d7a431a7...
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.