OpenTechnical

OT-2026-000092797

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, supply line 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-2026-000092797) never changes.

Identity and time

Publication numberOT-2026-000092797 · never reused
Internal UUID01a0ae9d-b600-7521-a86e-7eeb49ab7b40 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092797
StatusPUBLIC

Content hashes

Canonical textc3b4a160c0330fdd2be2625f4a91063ab5c4e3b2a8fb3ee868fe51e20cdaf0dd
Markdownf1d858ceadb9be4381977520c3c5e2a19e67680e8734a048ab34bb9c1dfd57a5
PDF
Publication page97bd64bb37feb05c568ab5a501fcf186e3d57fdf448ef497b66afa5e8d514d76
Manifest16d2a3c9f66788eb8e40fedae9fd273a24ee34abe6ad66115b463ac5216c43a6

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
SignatureRGXde2wUspymsMV/qUMHZm2stGWcFkIYkBbIk9+dPO7+5ZwkEuZXfaxjlnq77VMkMAFP6Xm/5he8piHA2QykDg==
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

2026-09-17T09:41:27.001024ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092797
observed 97bd64bb37feb05c568ab5a501fcf186...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:26.982971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092797/manifest.json
observed 16d2a3c9f66788eb8e40fedae9fd273a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:26.965603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092797/publication.md
observed f1d858ceadb9be4381977520c3c5e2a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:26.948047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092797/publication.txt
observed c3b4a160c0330fdd2be2625f4a91063a...
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.