OpenTechnical

OT-2026-000069582

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000069582) never changes.

Identity and time

Publication numberOT-2026-000069582 · never reused
Internal UUID01a0ae90-b52b-7453-bcba-bd74415bec1c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069582
StatusPUBLIC

Content hashes

Canonical text98e4e67b07fab9bcc9a4e415f2e476b58723f4e17756f9dec799917646464c38
Markdown62b1aebc8fcb41fc450347263503d46cd52f892367552f3888dab847fac96630
PDF
Publication page29c41375e742c37bcfcaa4140e4e63440522f9ad931cf18728c2a9289ed8a723
Manifest1a3c5de9bfc1627c63ff06a6811f27b9766e3d8149fb72c5ec81a4b1f3b8a695

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
Signature74T6/AT70/YkPph3/AEmcopVXUrOINQYFtDwAFbEwyXBEChrIdtpYXVpWzFBEvq2dPbWiULyztlEVIoYOUaOCw==
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

2026-09-17T10:30:42.387902ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069582
observed 29c41375e742c37bcfcaa4140e4e6344...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:42.366180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069582/manifest.json
observed 1a3c5de9bfc1627c63ff06a6811f27b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:42.347489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069582/publication.md
observed 62b1aebc8fcb41fc450347263503d46c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:42.328977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069582/publication.txt
observed 98e4e67b07fab9bcc9a4e415f2e476b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:14.329023ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069582
observed 29c41375e742c37bcfcaa4140e4e6344...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:14.312443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069582/manifest.json
observed 1a3c5de9bfc1627c63ff06a6811f27b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:14.295384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069582/publication.md
observed 62b1aebc8fcb41fc450347263503d46c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:28:14.280009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069582/publication.txt
observed 98e4e67b07fab9bcc9a4e415f2e476b5...
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.