OpenTechnical

OT-2026-000024677

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000024677) never changes.

Identity and time

Publication numberOT-2026-000024677 · never reused
Internal UUID01a0ae71-2725-7343-a241-20e12af1547e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024677
StatusPUBLIC

Content hashes

Canonical text1e800037340ea869f2ed751bf4205fc6c3128220be9163c253c8407c9d205c4d
Markdown179d64ffb3d6238a97b6e370e72410416bfad58f1414098dc8013a510f2c3c48
PDF
Publication page3f145796fdfbff81b895c963ff26743f1212cb09871a247958e42543fa4422fb
Manifest9feb077594ce4298903c43d4f784f71c867f8ea631c1672e057e4e5d171766dd

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/LStqaRjMSoOmVS7MUtUgu76Td+Xrqe/Ql5F+iyaRTg15qUl+kgK04OmUa44zVkVnBkDG4QlRunqFizFZZNmAA==
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

2026-09-17T11:47:54.481171ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024677
observed 3f145796fdfbff81b895c963ff26743f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.457444ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024677/manifest.json
observed 9feb077594ce4298903c43d4f784f71c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.439098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024677/publication.md
observed 179d64ffb3d6238a97b6e370e7241041...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:47:54.419930ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024677/publication.txt
observed 1e800037340ea869f2ed751bf4205fc6...
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.