OpenTechnical

OT-2026-000060506

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, two stage ejector, vented 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-2026-000060506) never changes.

Identity and time

Publication numberOT-2026-000060506 · never reused
Internal UUID01a0ae8a-b7cc-7b82-8ab3-574c5abb65cc · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060506
StatusPUBLIC

Content hashes

Canonical textb45f914d0e5f3a11f4bfc1036024ffee1d03bd285b27b3520a64bd24c9b21b2a
Markdown9803d924dd98b90c67bef64d6304cd7d21c69d17a6167f7da5ed06508f500ff6
PDF
Publication page3cb06ee6eb2f324bff0cbc0b535915c5c12ee1ddc38fccba837a8cf6dfe3848c
Manifest83cf75e3e78f1f6fa8038a953783103e97d28468fd3d7b0f9f40378336d2232f

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
Signature4GSDoABUpjsNxQ4dT9DRDrPP1C4Jvz8WUPjDhOfHLM4nBXSTaeKw0+Qa0wS5eGB2tT5Wwqm3A486KYmAcVwUAg==
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...

Independent retrieval

2026-09-17T10:43:00.339880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060506
observed 3cb06ee6eb2f324bff0cbc0b535915c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:00.321694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060506/manifest.json
observed 83cf75e3e78f1f6fa8038a953783103e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:00.302971ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060506/publication.md
observed 9803d924dd98b90c67bef64d6304cd7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:00.284191ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060506/publication.txt
observed b45f914d0e5f3a11f4bfc1036024ffee...
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.