OpenTechnical

OT-2026-000101950

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000101950) never changes.

Identity and time

Publication numberOT-2026-000101950 · never reused
Internal UUID01a0aea4-50f1-7d0a-a1eb-51f1477e0e78 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101950
StatusPUBLIC

Content hashes

Canonical texte42447a66a5a8b2996100773bda1a02af00c9242fbe85642f5e731fdcff3771b
Markdowna1906454de4c3b8071e19b923862c2bed9380f566a6a6535b2511d5379a33b13
PDF
Publication pagec0e59ba55fede8fc2ff0c1d4e564e551dbecd0a7a7b2ed434320f1dd27138d1f
Manifestadae12ebfaf50286df95b09eca41d44cbf8e88b5d1f2281b6ea8cc01ad40cb77

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
SignaturepFtrBrvwg31FDZpjxdMDpoU63Npdvqjmp5hHPPDgoemYvaOSdbR8sUOKUCUJiR9BKaMbmOu0aby4g4yqmPsmBQ==
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

2026-09-17T09:25:04.064208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101950
observed c0e59ba55fede8fc2ff0c1d4e564e551...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:04.046443ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101950/manifest.json
observed adae12ebfaf50286df95b09eca41d44c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:04.027437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101950/publication.md
observed a1906454de4c3b8071e19b923862c2be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:04.007810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101950/publication.txt
observed e42447a66a5a8b2996100773bda1a02a...
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.