OpenTechnical

OT-2026-000094048

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, manifold 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-2026-000094048) never changes.

Identity and time

Publication numberOT-2026-000094048 · never reused
Internal UUID01a0ae9e-92c9-72a4-adf7-32b77582503c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094048
StatusPUBLIC

Content hashes

Canonical texta8716bf813d66b867769a37b092cc2b2a7abf26a73a48b4d77457306b2f3266e
Markdown6487ae79dbb15ec8c4a6ade6bc4b3dfb63c3d30b0458b274094d412d30044de6
PDF
Publication page6cd930c5c9221730bb1b0fa2873dea052973f791b51514bd9a265cfc62d686b6
Manifested819b4e03c054ddf68d19d5d04b61c0f52f5e59a0cf5dda1bdd27203f596e98

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
Signaturek8Xz1n8a0Oz9oMZm7N2JBs5Q8HS1VxygMA5IAcqTBlqN976PZScTQ7mEmSSC954dtvR+onji1wVgQUedHPd4Cg==
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

2026-09-17T09:38:28.045665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094048
observed 6cd930c5c9221730bb1b0fa2873dea05...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:28.026625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094048/manifest.json
observed ed819b4e03c054ddf68d19d5d04b61c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:28.007710ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094048/publication.md
observed 6487ae79dbb15ec8c4a6ade6bc4b3dfb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:27.988926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094048/publication.txt
observed a8716bf813d66b867769a37b092cc2b2...
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.