OpenTechnical

OT-2026-000101352

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000101352) never changes.

Identity and time

Publication numberOT-2026-000101352 · never reused
Internal UUID01a0aea3-c379-7105-86fa-e9820a00c087 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101352
StatusPUBLIC

Content hashes

Canonical textb9ce6233d715dcf030dea41c3f8eeb91f3db765a4c86216d08e8ea38b3a15715
Markdowna9fa3fb66dd9196b999ae0ce71547dce6250ff706d855731b14e7b6b3176c3c5
PDF
Publication pagea4ef6c31555f6c05eaf98fee7f40f5192299e7a3862167d066141cb38a0f9e2a
Manifestd9cef1e0a07f843dcca4af103496e026041dadc8e557aecc197a5ce0a200eecb

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
SignatureZGHgVZm/Z6v1c8wUIj8rxTT+oz2mZwwhDecKaVZX4D4MG2COjIqHFXUkNcLFICESMDHak8Ql/qGYX3Nm3qmnAw==
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

2026-09-17T09:27:02.950503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101352
observed a4ef6c31555f6c05eaf98fee7f40f519...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:02.930955ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101352/manifest.json
observed d9cef1e0a07f843dcca4af103496e026...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:02.913977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101352/publication.md
observed a9fa3fb66dd9196b999ae0ce71547dce...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:02.895939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101352/publication.txt
observed b9ce6233d715dcf030dea41c3f8eeb91...
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.