OpenTechnical

OT-2026-000053262

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000053262) never changes.

Identity and time

Publication numberOT-2026-000053262 · never reused
Internal UUID01a0ae85-0a14-7598-9ae8-34f3e1ab63cd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:39:09.762364Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000053262
StatusPUBLIC

Content hashes

Canonical textd1cf4efda852529be0e2cb2d6ee2540650ff7afb8e000208be53ad4068223866
Markdown27994e67d60d152284cad4e6c0ee61209bac1e274b3350aa59a28833bc3314fe
PDF
Publication page8c827fac31b54396319e792dbfced5b209453d4106e921f967b990ba33b11c6a
Manifest69793fcfdf58705c1c72a9014b0f51841f07ed2c6be709b8cbee869d5cda2ee8

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
SignaturejZfYPBw2vZN5Pc7QEAuIFl+oZasWDOwmvsts9OBRwlUB3CeHXYOurB/h6ELXW7cdblEs6ePiGt0EnyiKn5UVAw==
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

2026-09-17T08:40:59.248279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053262
observed 8c827fac31b54396319e792dbfced5b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:59.228241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053262/manifest.json
observed 69793fcfdf58705c1c72a9014b0f5184...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:59.091035ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053262/publication.md
observed 27994e67d60d152284cad4e6c0ee6120...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:40:59.071382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053262/publication.txt
observed d1cf4efda852529be0e2cb2d6ee25406...
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.