OpenTechnical

OT-2026-000096110

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three 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-2026-000096110) never changes.

Identity and time

Publication numberOT-2026-000096110 · never reused
Internal UUID01a0ae9f-faca-7664-9af5-ff6155caff27 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096110
StatusPUBLIC

Content hashes

Canonical text4fa825f7ef29e259df5ccb34430d5a3c44ec9ef47dbe9f64ed7e82de225529c1
Markdowna89a1e01861b2cac0324532416bafa0b7118358c433b6e93e6febdf8416d5292
PDF
Publication page11b848a3e7234567cac2e786d89a162a5c264522fbb935f58abdb1b4650a046a
Manifestc908e4e69d8a19c42daf9bc756c647faa8d8f086205ad4c50293e3b552dfffb0

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
SignaturerdmkZa0ATe4sGpF1GrdXQg8gAzhLDaQWwVqKe+ucL37sFdgDOTFejXCkTWi+//T4eIqqDk7lES7lXFmwIcuMCg==
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

2026-09-17T09:36:21.635427ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096110
observed 11b848a3e7234567cac2e786d89a162a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:21.616833ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096110/manifest.json
observed c908e4e69d8a19c42daf9bc756c647fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:21.598597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096110/publication.md
observed a89a1e01861b2cac0324532416bafa0b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:21.579343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096110/publication.txt
observed 4fa825f7ef29e259df5ccb34430d5a3c...
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.