OpenTechnical

OT-2026-000070998

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000070998) never changes.

Identity and time

Publication numberOT-2026-000070998 · never reused
Internal UUID01a0ae91-8c2e-7fbc-9bb8-e2787fff97ed · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070998
StatusPUBLIC

Content hashes

Canonical text0f9ea323d730b49b9bb5b787a0ffda88254c8729d61bd7a8c92ef21bd63e64e6
Markdownd247f579e2c3178e3d5425885fd003a815359a15f48f04e3c85e5c174e7cffc3
PDF
Publication pagebc12d34b569cf608a6b6c40b9f653b6b3f2a7c6c4f5fcf0917e553dee9413c47
Manifest5a9d1be9a6ed441712b4b752b0f53956e41a12676ae87118cad1fe9fc7dd6d0b

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
SignatureDKZ4prdxu4hxfzJZQkT9FtJYtho9RpHGoL21XYaP1eNT54GK+h3sxMUeBRuNTFIrBZpLFDDpQETxUJFhpEjrBg==
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

2026-09-17T10:25:50.706208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070998
observed bc12d34b569cf608a6b6c40b9f653b6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:50.690078ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070998/manifest.json
observed 5a9d1be9a6ed441712b4b752b0f53956...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:50.674089ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070998/publication.md
observed d247f579e2c3178e3d5425885fd003a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:50.651016ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070998/publication.txt
observed 0f9ea323d730b49b9bb5b787a0ffda88...
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.