OpenTechnical

OT-2026-000052044

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000052044) never changes.

Identity and time

Publication numberOT-2026-000052044 · never reused
Internal UUID01a0ae83-e78e-75d4-98c8-cdb745696f2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:55.233643Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052044
StatusPUBLIC

Content hashes

Canonical text0e86ce839a71f2da89f2347e35189bc1063f803fed2fd3edeafe046e3ae3f16d
Markdowna082d6d897e175ace5dbe5ecb5ff750c2ce2abf7aeb3dd8d3edb17ed66a95337
PDF
Publication page453a39d349e8aed83657996ae2573eb072343f43f1d7401f7f667617775f59b1
Manifestbaac8a82a3a240b222a20fb973251f8eee08d21b8664220bf08b20e0b412df66

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
SignaturesEOSPKeYlCyHVQLvkBo4uPOdNgh2+aPsQCERAgVrmZAkHzL7+co8Mrl0YNZpfKYOJYVXMb4328SWyyq3UiapAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:57:33.689630ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052044
observed 453a39d349e8aed83657996ae2573eb0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:33.672575ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052044/manifest.json
observed baac8a82a3a240b222a20fb973251f8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:33.654398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052044/publication.md
observed a082d6d897e175ace5dbe5ecb5ff750c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:57:33.635047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052044/publication.txt
observed 0e86ce839a71f2da89f2347e35189bc1...
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.