OpenTechnical

OT-2026-000044124

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000044124) never changes.

Identity and time

Publication numberOT-2026-000044124 · never reused
Internal UUID01a0ae7b-d67a-7016-8ba1-6d227a4a98e4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:06.584190Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044124
StatusPUBLIC

Content hashes

Canonical textfb22ce74a80df6d841c1ea321771cc9a9340ec9b25a365926bff17bf035f48eb
Markdowndd091557951fb74c50ae9c279ddee6ba7dfee9e3793d825a880fdb10f99609ee
PDF
Publication page3dd6723e8740a8b55db868249b25260aac008227fccb38a1978d5c139c94568f
Manifest43f248cf6d5b0ae7d12196e4a89e2a5a6201c5d10ba0f8c537a06c6f231e97a6

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
SignaturefDaKinnPJzkufTcMyqw+qpEgGEE3Uut/W8Xk7O8frXmH6Ev0jwxaOSlDxIgj2dQu9nHDKdndnpy4/QShbcqwBQ==
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

2026-09-17T11:12:32.460448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044124
observed 3dd6723e8740a8b55db868249b25260a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:32.440180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044124/manifest.json
observed 43f248cf6d5b0ae7d12196e4a89e2a5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:32.418781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044124/publication.md
observed dd091557951fb74c50ae9c279ddee6ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:12:32.399939ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044124/publication.txt
observed fb22ce74a80df6d841c1ea321771cc9a...
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.