OpenTechnical

OT-2026-000057267

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed 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-2026-000057267) never changes.

Identity and time

Publication numberOT-2026-000057267 · never reused
Internal UUID01a0ae87-d5bb-7208-b877-11c00d928fe0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:12.973410Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000057267
StatusPUBLIC

Content hashes

Canonical textcd958b16feb974dfeaa9aacef8ef91cac4506182497b981237949cc54aa7a408
Markdownae2fb6d269a6f8b42c95cfd5e265734a7953c54ffcec467b28f29a6dc81795b9
PDF
Publication pageef8d32901c87f9b0b7aaa0b87b6011271f35b3999b480a004a80da669279dbd9
Manifest745b219952ce24b5a7c0d80c5a8c635af4418ef0ca2b2c5134e922c96b3b1d02

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
Signaturex0HIGiRHOp9b69Zdhteycxl6K3eIt6U+8TB4WigRKSDvcDK5eFdrHPBi+QPGo5cLAaWtUqTrK0ioACEJM+omCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:50:20.454012ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057267
observed ef8d32901c87f9b0b7aaa0b87b601127...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:20.429245ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057267/manifest.json
observed 745b219952ce24b5a7c0d80c5a8c635a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:20.403556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057267/publication.md
observed ae2fb6d269a6f8b42c95cfd5e265734a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:50:20.383572ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057267/publication.txt
observed cd958b16feb974dfeaa9aacef8ef91ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:31.066613ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057267
observed ef8d32901c87f9b0b7aaa0b87b601127...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:31.048562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057267/manifest.json
observed 745b219952ce24b5a7c0d80c5a8c635a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:31.024978ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057267/publication.md
observed ae2fb6d269a6f8b42c95cfd5e265734a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:49:31.004061ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000057267/publication.txt
observed cd958b16feb974dfeaa9aacef8ef91ca...
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.