OpenTechnical

OT-2026-000032086

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, 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-2026-000032086) never changes.

Identity and time

Publication numberOT-2026-000032086 · never reused
Internal UUID01a0ae74-bad3-70ed-b2cf-86c0ccbd6a32 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:20.739935Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032086
StatusPUBLIC

Content hashes

Canonical textd506a6c3b394ab3871130f1cca00b370e4fa85388bb86ac31640ab2e4c0a6fdd
Markdownfe5e3f97a09513b727858d248333d21f5b3767e7eebd4b506f9aa0f33258b102
PDF
Publication paged568300f7e88475493a35a0e63173b1add48685976890dee709b574d24631062
Manifesta46645152a2cf5fa97db1a1677bd37a42469519e510e8f1087217fa33732046b

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
SignaturemOEW4xZQYqvER+LbxrOC8ktaJ8xlKER090pWBH3N2EdZE2BXXO046p4IPRVY74tjhkA9I2aQnzkCO2qBjZboCA==
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

2026-09-17T11:35:30.599123ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032086
observed d568300f7e88475493a35a0e63173b1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:30.581832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032086/manifest.json
observed a46645152a2cf5fa97db1a1677bd37a4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:30.564446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032086/publication.md
observed fe5e3f97a09513b727858d248333d21f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:35:30.547353ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032086/publication.txt
observed d506a6c3b394ab3871130f1cca00b370...
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.