OpenTechnical

OT-2026-000008565

Publication integrity record

Three cup vacuum gripper, three zone face, single stage ejector, supply line pressure sensor, vented after set-down

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-2026-000008565) never changes.

Identity and time

Publication numberOT-2026-000008565 · never reused
Internal UUID01a0ae6a-e46b-7a2e-955d-73faadd7b81f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008565
StatusPUBLIC

Content hashes

Canonical text5b110eb97e3db13fe96a25615b43fda8ebdd16a0241b5bbaaa91038413414c3e
Markdown73326973d0f374227f94742e45664af5fe237a101bc06157686664d3f7c96b81
PDF
Publication pagecd1d9e700c75e1b0d3a84cbad027183c0b14e85d15338c6a809a27e3e656c055
Manifest7dc7b74eca5e57fd7e7b81534903114d85cd73302d5c8559e5962287fee0e1e3

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
Signature2trzCOkhqJPZPic+WRZXgjmJgQIhhniNUGKb6G39OoNbUQTqzaOjMXvgzmcYIc/eFi2CHP/kRbCOv5C/Doj6Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:06.694567ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008565
observed cd1d9e700c75e1b0d3a84cbad027183c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:06.676156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008565/manifest.json
observed 7dc7b74eca5e57fd7e7b81534903114d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:06.641708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008565/publication.md
observed 73326973d0f374227f94742e45664af5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:06.609290ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008565/publication.txt
observed 5b110eb97e3db13fe96a25615b43fda8...
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.