OpenTechnical

OT-2026-000101337

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000101337) never changes.

Identity and time

Publication numberOT-2026-000101337 · never reused
Internal UUID01a0aea3-c379-74bd-949e-88c3bf17ea43 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101337
StatusPUBLIC

Content hashes

Canonical text6d1e4d7a32552027dfe631a7aa102edb14bdbe8a59a9d71ce01c6121f5d06252
Markdown4819cbf2d37bb1b962d8dd0ae2096079aec91e4f770424f4970b85bcd97eeb31
PDF
Publication page4b605e4361325fe82335611339fe398089f51df7c9234bd7588fb1c32ee33628
Manifesta3ae2a125cddaed627e09526a1488eb32289eaa6c4e28a15d6a6a862d023f4b1

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
SignaturerDxhFo7Yr82QVaTrcspoPENLhOiQhlPTdAVQcC1qAso0FE7U7ovAcHTl5Kj6ogexvVIlDE0pMolBnwxYCQ/KBw==
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

2026-09-17T09:27:01.773986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101337
observed 4b605e4361325fe82335611339fe3980...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.746887ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101337/manifest.json
observed a3ae2a125cddaed627e09526a1488eb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.727818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101337/publication.md
observed 4819cbf2d37bb1b962d8dd0ae2096079...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:01.707706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101337/publication.txt
observed 6d1e4d7a32552027dfe631a7aa102edb...
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.