OpenTechnical

OT-2026-000041282

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, sustained 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-2026-000041282) never changes.

Identity and time

Publication numberOT-2026-000041282 · never reused
Internal UUID01a0ae79-b144-7b35-942c-7a7717c558fa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041282
StatusPUBLIC

Content hashes

Canonical text2cf4964582e7001bce46427c68e6574ef03212019e8b6c8201023584b3e69cee
Markdowne3aa14bd38615f6519a71b26d64e0eb3c59143b1b2d9852f9c2b6185a2ca34e3
PDF
Publication pagea5b4449ffffaddd316a2274c492ebcb46308a372c29cab5116fea0e705c2dfe6
Manifest4e812de0716d2005468b7390d487c3755f8aef2f6692aa242e57eb5c7dd99b32

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
Signature4uM7iQ8CKVq34exd52CE8GmTGKPEDeJ78x4XVONKM4kKqLDLyLxxFt6iqCIDhY5cyUFRU38RG2n3muS/M+PkAg==
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

2026-09-17T11:17:15.629802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041282
observed a5b4449ffffaddd316a2274c492ebcb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:15.612845ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041282/manifest.json
observed 4e812de0716d2005468b7390d487c375...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:15.595551ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041282/publication.md
observed e3aa14bd38615f6519a71b26d64e0eb3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:15.577107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041282/publication.txt
observed 2cf4964582e7001bce46427c68e6574e...
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.