OpenTechnical

OT-2026-000098836

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000098836) never changes.

Identity and time

Publication numberOT-2026-000098836 · never reused
Internal UUID01a0aea2-6edc-74cd-93cc-56fb8bfa4c59 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:15.938358Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098836
StatusPUBLIC

Content hashes

Canonical texta77a01883942854ef3a3e32866d850971d4c44959c35bffb66b0aecacd30ebbf
Markdown19a46e64d9483c42024e1a7f63b49e7b5add09d62329a491276ccb24a65bed6f
PDF
Publication paged454ba510a8d551f497d7f2ae090fa0d8fee7ba6d53943f085c9c0af65d55b16
Manifested94116b7cb61f24db2b531544b0622eb62cca5eded530db37b4615245c7f257

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
Signature93IvQxU6LdfBNfY1OQctC21eJI1MHNfbK5tUDytFe6J2rjgacAi5yGh3tkv4G1ziIlD0oB8hGYlBDYWg8Z9QBg==
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

2026-09-17T09:30:48.594412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098836
observed d454ba510a8d551f497d7f2ae090fa0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:48.577304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098836/manifest.json
observed ed94116b7cb61f24db2b531544b0622e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:48.558511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098836/publication.md
observed 19a46e64d9483c42024e1a7f63b49e7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:48.522900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098836/publication.txt
observed a77a01883942854ef3a3e32866d85097...
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.