OpenTechnical

OT-2026-000058107

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000058107) never changes.

Identity and time

Publication numberOT-2026-000058107 · never reused
Internal UUID01a0ae88-6eda-7893-834a-33b7b29a873d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058107
StatusPUBLIC

Content hashes

Canonical text23370426006b8830b06596f7fe822b9836118a3911340ed9de310c6bf54c98b2
Markdowncb013541d0c1e0412eab0f4cd4b9f2f65fed40812045a5d6397acfd5023cc61c
PDF
Publication page580cc03ca0d1425dedfa8aa0f3870881673e4b9dd262101ebf1a38cf4ebb87ca
Manifestbae0421dbf957c7f855d3b32405194a13dca7fc6909c7312d677bf1001143b17

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
SignaturezqTEWzDM9MV1gZfEdEOsL+7lWOc+xStprhn0AGhkbQvZKqPTuGrVO4qrkAm3fosGJ0uzu4/K9jfGId1EvH8zBQ==
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

2026-09-17T10:47:46.732991ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058107
observed 580cc03ca0d1425dedfa8aa0f3870881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:46.714438ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058107/manifest.json
observed bae0421dbf957c7f855d3b32405194a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:46.695090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058107/publication.md
observed cb013541d0c1e0412eab0f4cd4b9f2f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:46.674773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058107/publication.txt
observed 23370426006b8830b06596f7fe822b98...
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.