OpenTechnical

OT-2026-000082485

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, 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-2026-000082485) never changes.

Identity and time

Publication numberOT-2026-000082485 · never reused
Internal UUID01a0ae97-4d97-7c00-a50a-18678eb41943 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082485
StatusPUBLIC

Content hashes

Canonical textb3923bfd63dcebcaff338d13c84897c34cf3632ba0ae0db22c827959960b11c9
Markdowne2d6a165726942a748090ff3ba29084b6c6af4b226f6b4beda80a2cfe7990f0d
PDF
Publication page13f67762656b1291d262be3748f1b9e47b6decda929ad7685b8269471218caa8
Manifeste0b6d095a70c7e61b6078191cff254252ace2c85336beeb8f81214eae81b1524

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
SignatureZJ/afSiX1uFBCMsQZrqK62nj5JvvneYFu4ZTeX2/Ez3pAQPKxCvyxVefeyTd/UMHjCpddQTJBBtg1I2kpJBDBg==
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

2026-09-17T09:59:29.497473ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082485
observed 13f67762656b1291d262be3748f1b9e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:29.480618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082485/manifest.json
observed e0b6d095a70c7e61b6078191cff25425...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:29.463310ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082485/publication.md
observed e2d6a165726942a748090ff3ba29084b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:59:29.447230ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082485/publication.txt
observed b3923bfd63dcebcaff338d13c84897c3...
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.