OpenTechnical

OT-2026-000071262

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000071262) never changes.

Identity and time

Publication numberOT-2026-000071262 · never reused
Internal UUID01a0ae91-e0ec-7751-a17a-e0ce448f233d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:11.039722Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000071262
StatusPUBLIC

Content hashes

Canonical text2862ee7d8bb3d8f3f57d963acba66d0c1379916bf0630724af7f9d08e7fe33c2
Markdown74b30b10e607911e5f810ac5a1f1ec022e1ab67e5161ba0aa2de8b0bf5a9677b
PDF
Publication page80660e66406ab718883878fe1eee767519d371573cff501b623faf3f1bf48a56
Manifest921aee31e57f50d9ed968305c5d092feae5bd44e856bcf70510a121902f39b8b

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
Signature23boKcnJE1s/f0ChMSWZcDHAO+e3TGDaAzqcRPvKEd66qoQdwigzlwvpRDN1/lCHrhvooUaz7KH82LXSEmmcDw==
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

2026-09-17T10:24:49.175779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071262
observed 80660e66406ab718883878fe1eee7675...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:49.155882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071262/manifest.json
observed 921aee31e57f50d9ed968305c5d092fe...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:49.137151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071262/publication.md
observed 74b30b10e607911e5f810ac5a1f1ec02...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:24:49.118361ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000071262/publication.txt
observed 2862ee7d8bb3d8f3f57d963acba66d0c...
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.