OpenTechnical

OT-2026-000101436

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000101436) never changes.

Identity and time

Publication numberOT-2026-000101436 · never reused
Internal UUID01a0aea4-0e14-7556-8edc-ffa0ab1bc3e5 · 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-2026-000101436
StatusPUBLIC

Content hashes

Canonical texta911af00a553f6344100ab4642798d7114eb6724713982de0f8b5e5a45a32864
Markdown272d8b75f77177ba5ec8cdc2830b004d6c4d27a7622bcb1e72fc441d59970648
PDF
Publication page874b9c347871d6238e90305d6e1c0fa2f368a49c551366a8d1e30ca29b679e85
Manifest26b7106d2b739d81ec6fecbc994aa392e61a2d600e79a4e834e3255f92f01b8f

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
Signature5bfMwKZMdAQqPpcDLWjG0modDpuoyGq9/Jm5q5A4BRkPv00q1BDHLJZVzUUTHToduwvbldclRvNd0C4fQISjDA==
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

2026-09-17T09:25:59.723415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101436
observed 874b9c347871d6238e90305d6e1c0fa2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.706249ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101436/manifest.json
observed 26b7106d2b739d81ec6fecbc994aa392...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.687149ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101436/publication.md
observed 272d8b75f77177ba5ec8cdc2830b004d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:59.669076ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101436/publication.txt
observed a911af00a553f6344100ab4642798d71...
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.