OpenTechnical

OT-2026-000094982

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three 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-2026-000094982) never changes.

Identity and time

Publication numberOT-2026-000094982 · never reused
Internal UUID01a0ae9f-2df0-7b50-b57d-68aa0b034760 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094982
StatusPUBLIC

Content hashes

Canonical text0b093c3731e547d79f452a5aa0dbc599006d442d63141040fe0b37cc3a099c8d
Markdown76f973a255b719b802434b58aa2dc4f15c0db9356a1ba771680fec05eec8eeb2
PDF
Publication pagebd0ac7e95f07616043b5d4b636e84c48e12a22bf685605492ea9ebfa8b09ecba
Manifest3bc05c65200db0ea864861e8ab8eac402e425483221d42660dce34c8472cee39

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
SignatureI75IZf+474QusRFWOXll0GBYF0vC5DdhTrqK4fM1bwv72nLKZlOuRHC61Wvaq0oY2emBhhHoxb/aPXIkYm7YCg==
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

2026-09-17T09:37:31.914929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094982
observed bd0ac7e95f07616043b5d4b636e84c48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:31.896999ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094982/manifest.json
observed 3bc05c65200db0ea864861e8ab8eac40...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:31.878619ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094982/publication.md
observed 76f973a255b719b802434b58aa2dc4f1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:31.860014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094982/publication.txt
observed 0b093c3731e547d79f452a5aa0dbc599...
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.