OpenTechnical

OT-2026-000092860

Publication integrity record

Three cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000092860) never changes.

Identity and time

Publication numberOT-2026-000092860 · never reused
Internal UUID01a0ae9d-b601-74a8-b058-2fec5cd5c76a · 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-2026-000092860
StatusPUBLIC

Content hashes

Canonical text72573db56c85e8653f0e90d6a32d5d106309ef27b30224ee539734ced1143df0
Markdown178fb5919eade1ef1f44b46aee320678a48eb52eb6fbddb11b34e9bad18a7456
PDF
Publication paged8ab99709c0eb8a1e11ec3b53f23ee107121987b89b77a53ee63513a3d947703
Manifest8d7c75e9253eb2ce706a32690fbb8c9f2d02718015156d243439f7a4ead80fc7

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
SignaturebuPf9C0tn4mVe3kGNewzl76TF/TleLXfu28Iek65N9ZSD4L9b0l/IRmFIv+6/nFu2X0zI3wSnPl2yRZWG8OSDQ==
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

2026-09-17T09:41:31.083096ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092860
observed d8ab99709c0eb8a1e11ec3b53f23ee10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:31.066950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092860/manifest.json
observed 8d7c75e9253eb2ce706a32690fbb8c9f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:31.046312ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092860/publication.md
observed 178fb5919eade1ef1f44b46aee320678...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:31.028451ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092860/publication.txt
observed 72573db56c85e8653f0e90d6a32d5d10...
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.