OpenTechnical

OT-2026-000011486

Publication integrity record

Single cup vacuum gripper, pump fed, pulsed 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-2026-000011486) never changes.

Identity and time

Publication numberOT-2026-000011486 · never reused
Internal UUID01a0ae6c-88ff-7c8c-b417-44dc9086c50e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:23.703080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000011486
StatusPUBLIC

Content hashes

Canonical textee378be22e73d853497f952f359448e744b53ed29cc07c990bd0fefb522f4612
Markdown14695722050d6270095b7a1711698bad35f9cda82beabaf9176fc2e9b5afd4d0
PDF
Publication page278ea551582128fb5d584451e7d912ace4b17526b472718346f55393e0bd6b6c
Manifest0bef15452e432c7bb17298cdf8ff086ad1ecc6857b5e49be9dac59406726f004

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
Signature9hWI8xiwlN2ZSHKLGzBV1ElLf2O2hw1lxZtpJKoTlnwQgMliFSHNwW5bzwXoyuUpA0xLu6xD251805IeyECcBg==
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

2026-09-17T12:13:15.520979ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011486
observed 278ea551582128fb5d584451e7d912ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:15.501519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011486/manifest.json
observed 0bef15452e432c7bb17298cdf8ff086a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:15.481975ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011486/publication.md
observed 14695722050d6270095b7a1711698bad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:15.462665ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000011486/publication.txt
observed ee378be22e73d853497f952f359448e7...
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.