OpenTechnical

OT-2026-000063014

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000063014) never changes.

Identity and time

Publication numberOT-2026-000063014 · never reused
Internal UUID01a0ae8c-94a9-7fc2-957f-6ad65c16cca7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:47:23.840289Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000063014
StatusPUBLIC

Content hashes

Canonical textbf3fbccbd9344186cabcbbacb86a57a7a92e54fa217f999d1b85f72a2e5d3604
Markdown3c6f6befc5502cf426ecb21ad8980da43699b72105e5e9b2e4bb7f64de1ce2eb
PDF
Publication page6ad378155229d4dd742117c7d0a48e07a9eeecd890cd04c8a803335ce13775e6
Manifest8bf32a42d10b8b88c9eb0d8c102add11af3da9dcb7131aa0ecc528ef53ac3ced

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
SignatureL9aCydEFmqSXATnXJoOjLBCd2jf3DOJjPLJBXoEbFFu77BdGOxqasH6E060nf8MpgmrBcM3UF6+lwRQC0rhIAA==
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

2026-09-17T10:40:33.600239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063014
observed 6ad378155229d4dd742117c7d0a48e07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.576737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063014/manifest.json
observed 8bf32a42d10b8b88c9eb0d8c102add11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.549222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063014/publication.md
observed 3c6f6befc5502cf426ecb21ad8980da4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:33.529840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063014/publication.txt
observed bf3fbccbd9344186cabcbbacb86a57a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.659760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063014
observed 6ad378155229d4dd742117c7d0a48e07...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.641897ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063014/manifest.json
observed 8bf32a42d10b8b88c9eb0d8c102add11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.623177ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063014/publication.md
observed 3c6f6befc5502cf426ecb21ad8980da4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:38:45.605634ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000063014/publication.txt
observed bf3fbccbd9344186cabcbbacb86a57a7...
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.