OpenTechnical

OT-2026-000069906

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000069906) never changes.

Identity and time

Publication numberOT-2026-000069906 · never reused
Internal UUID01a0ae91-1860-7b36-bc07-dc04f65a07bc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:19.726120Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069906
StatusPUBLIC

Content hashes

Canonical textea0861df45ca1bcda7bba88c3d382b057f0405d38def9a11e55e72c40974e413
Markdown08646f3298c904d75c1b8258f17c4ac9b4c0098033d4e7d667e77130b48f3052
PDF
Publication page56ae9f630dc744287722f8971c5acb31e0b64929774b60b706f3c139419c8560
Manifestebca0685f1ef007b8edbcb83caf0158057595c0318b92869bb39f78a16a8a18b

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
Signature8s2T/CoxOCm3Wiyh62e/AO/nbIaIoSncFyWWlcg0BSvv4nDfhh9u8iHfV4UkLSbpsi334OlCYCi9kIwTjUK+CQ==
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

2026-09-17T10:26:28.668992ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069906
observed 56ae9f630dc744287722f8971c5acb31...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:28.650873ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069906/manifest.json
observed ebca0685f1ef007b8edbcb83caf01580...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:28.632271ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069906/publication.md
observed 08646f3298c904d75c1b8258f17c4ac9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:26:28.583431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069906/publication.txt
observed ea0861df45ca1bcda7bba88c3d382b05...
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.