OpenTechnical

OT-2026-000016767

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed blow-off before set-down, on a tool changer

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-2026-000016767) never changes.

Identity and time

Publication numberOT-2026-000016767 · never reused
Internal UUID01a0ae6e-5919-7020-9faf-68e54fc2c05e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016767
StatusPUBLIC

Content hashes

Canonical text4315432163ce444d8cac757e0042ec07833effb4d0d9189805c928d7b19f0451
Markdown47510dd01ea69c667e3ca7b9e06c76f9607af1502bee22fe6af673b75683d389
PDF
Publication page158f5874a0d8be554750904f1313b35cfc7f4ac17abf28ffeeb7ce54d0f71717
Manifestff34b412083d26c1b70fb3eb3bec822327b013b05d992efe8a713db77182e2c1

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
Signature+mRhKT74LRbmZ6g8kVOD7ZVQj/HJUQW4oUrDV8Fjo4p/Bx0h9M/HE/QqGXIHkWoy/ks54grejHVvphAcYXk8Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

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

Independent retrieval

2026-09-17T12:03:00.478931ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016767
observed 158f5874a0d8be554750904f1313b35c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:00.462218ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016767/manifest.json
observed ff34b412083d26c1b70fb3eb3bec8223...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:00.445933ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016767/publication.md
observed 47510dd01ea69c667e3ca7b9e06c76f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:03:00.427998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016767/publication.txt
observed 4315432163ce444d8cac757e0042ec07...
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.