OpenTechnical

OT-2026-000009410

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, vented after 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-2026-000009410) never changes.

Identity and time

Publication numberOT-2026-000009410 · never reused
Internal UUID01a0ae6b-7561-72e3-a5f5-5bd201ff2cd5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009410
StatusPUBLIC

Content hashes

Canonical textbcf4a4001827ecfb815cb3b38d6f38ade790109957caebad3e70ff7b656a6ce0
Markdownccf9cebad53e955a20806680fcf7fea2ec38328c638a4ccf351e4aac87a54ba7
PDF
Publication page2462edda1bb1615a0a8896181e33a584dd213e42cec433b2d790947c455c3337
Manifest11f01e1469de3a9ee6a31933e2d88aecf3225697cd205d0427ae4d85c132af28

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
SignatureDr1+0fJmtuz5IDEoBANMZHKrRghesMht/rRz7OHZo9fALSRjwXePQ3mOqhBS6O4Lbq4PPKax4AIV+/0v3hSyCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:16:41.510706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009410
observed 2462edda1bb1615a0a8896181e33a584...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:41.491714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009410/manifest.json
observed 11f01e1469de3a9ee6a31933e2d88aec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:41.471827ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009410/publication.md
observed ccf9cebad53e955a20806680fcf7fea2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:41.452893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009410/publication.txt
observed bcf4a4001827ecfb815cb3b38d6f38ad...
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.