OpenTechnical

OT-2026-000094278

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000094278) never changes.

Identity and time

Publication numberOT-2026-000094278 · never reused
Internal UUID01a0ae9e-92cc-7f41-aa90-347861be068b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094278
StatusPUBLIC

Content hashes

Canonical text3867feff64fefe37707ac92eef84ba9520a9baf7fbfb05b9a7a863f1007d1ac2
Markdownbe0b59b1d210fa0ff06e51bcd828cb4b3f5f933db55c9ec68b14a36a8191d9a2
PDF
Publication page94d086bd8bc62fb3d038008a6992a1241ee3b99d64cde30786abfd5dc2dd2421
Manifest6f64c39842770ac2c88ac0449e4c1d85111268b2f44bcc469c819ad6016e9a29

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
Signaturef5DFvMLJ0w42FdidnxNdNu2n0pbm1Onew0MHadWMOaCv21D4XRxlziNoTTNotcIURoJ/FEwEhjVM6COogdiQBg==
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

2026-09-18T00:43:30.508401ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094278
observed 94d086bd8bc62fb3d038008a6992a124...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T00:43:30.290878ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094278/manifest.json
observed 6f64c39842770ac2c88ac0449e4c1d85...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T00:43:29.872467ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094278/publication.md
observed be0b59b1d210fa0ff06e51bcd828cb4b...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-18T00:43:29.509894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094278/publication.txt
observed 3867feff64fefe37707ac92eef84ba95...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T09:40:08.780362ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094278
observed 94d086bd8bc62fb3d038008a6992a124...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:08.757026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094278/manifest.json
observed 6f64c39842770ac2c88ac0449e4c1d85...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:08.734754ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094278/publication.md
observed be0b59b1d210fa0ff06e51bcd828cb4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:08.711824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094278/publication.txt
observed 3867feff64fefe37707ac92eef84ba95...
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.