OpenTechnical

OT-2026-000085354

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000085354) never changes.

Identity and time

Publication numberOT-2026-000085354 · never reused
Internal UUID01a0ae99-aaaa-79a1-a2f6-14cb8f9b58b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085354
StatusPUBLIC

Content hashes

Canonical text2c7699f32281d617aa03af03e70d5d39b1a323cb1a7b217f22c94f9ce6501e63
Markdown0d3f95a0284e357288bcceef9a6a54c202787e6fac13933914c0a07e8375ec03
PDF
Publication page31d49cc66b74b0465d05bb2f16a35056f0c93f8fd2b1b45b9811f733da01a5a6
Manifestf8b97fe9f6af2ea3c9e878b8e2ac586495257b7c6f6c07df4330a0f203e06d54

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
Signature99GXhPTeas2V/QIANV1ZvXal/RVkCx2IPdpWe5sTEtel99cbvUUftX204cCDwb9gnNQ7lI+jE30of3wjrmEMDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:05.120015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085354
observed 31d49cc66b74b0465d05bb2f16a35056...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:05.102561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085354/manifest.json
observed f8b97fe9f6af2ea3c9e878b8e2ac5864...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:05.086118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085354/publication.md
observed 0d3f95a0284e357288bcceef9a6a54c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:05.069603ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085354/publication.txt
observed 2c7699f32281d617aa03af03e70d5d39...
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.