OpenTechnical

OT-2026-000101671

Publication integrity record

Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pulsed blow-off after set-down

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-2026-000101671) never changes.

Identity and time

Publication numberOT-2026-000101671 · never reused
Internal UUID01a0aea4-0e16-7f10-9572-10b1fda671d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101671
StatusPUBLIC

Content hashes

Canonical textcf03b96cb095b1e0dcb2333f5b10f8a8554688d739b45c5719325ef11d0b0196
Markdown0717cd2cabaa53eaa6e4ad82f4b50045abce85da19baeb6af367f071961f97e0
PDF
Publication page96799a69ddb9643b9014271ba9abdcfbbcf251ead60729ededbc467c8ecd5b56
Manifest1908c291b9ce340875588b6fc169944818e9a547b1dde5c742159aaa49eb3324

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
Signaturevlb/tNyNRYgptbIyZtUw7F3sBtLMAL4sjyS+ibkILy3j5psXXlHrYIaloaBBtgZ0U1aELQYs3viz5jG5kTRjBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:06.991110ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101671
observed 96799a69ddb9643b9014271ba9abdcfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:06.972593ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101671/manifest.json
observed 1908c291b9ce340875588b6fc1699448...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:06.954356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101671/publication.md
observed 0717cd2cabaa53eaa6e4ad82f4b50045...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:06.937542ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101671/publication.txt
observed cf03b96cb095b1e0dcb2333f5b10f8a8...
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.