OpenTechnical

OT-2026-000051608

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000051608) never changes.

Identity and time

Publication numberOT-2026-000051608 · never reused
Internal UUID01a0ae83-7c81-7966-8c54-52c8a24f60c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051608
StatusPUBLIC

Content hashes

Canonical text8f5d29b577c64dea4da7454be9aa4524e58ae02e9172491b585fa2abd5b03c74
Markdowne269992bbed625b001ee8efcc59f608a4280c503dac583aad99fccb9eae2e63d
PDF
Publication page3803418c6ddec2d33bbc5fdd2d79a7fded0272ed9e44b0ca18ada147b8263239
Manifest4e06ffed8073831524ded10cbfa76127adc4aebac60c93b3664f3d8220e94039

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
SignaturekW1puc+c4w4Pekr4DCaIFUPQsN+LxqisVdWsRgh7cl+F4dfro+0xZH+XjUAo1TvmTpu9V9nijpwpjIZYrE7GCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:58:27.658697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051608
observed 3803418c6ddec2d33bbc5fdd2d79a7fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:27.641812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051608/manifest.json
observed 4e06ffed8073831524ded10cbfa76127...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:27.624728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051608/publication.md
observed e269992bbed625b001ee8efcc59f608a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:27.605317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051608/publication.txt
observed 8f5d29b577c64dea4da7454be9aa4524...
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.