OpenTechnical

OT-2026-000058792

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000058792) never changes.

Identity and time

Publication numberOT-2026-000058792 · never reused
Internal UUID01a0ae89-479c-751c-bc40-d88e35cf901f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058792
StatusPUBLIC

Content hashes

Canonical text1ff4d557a3a8e710eb46f15d76726ee5f720b793787fccc9abd93a9de674bd7c
Markdown520389f97626600146938b553f642974038de42611e52727edd4abda488f4fd8
PDF
Publication page67b7e441c02defa6a919fabfb590055a77e31d7e9019af2b11f2a3ad53edbdd1
Manifest150acbc3cad3e849afac069821163a1587d2df46c7905cf288db2e702207998c

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
Signatureb/S9F8T9Wcb8PH/Q+eop941PCbQgQFMK6ySwvnvhMgZHMc6L2U07k3SzcE4h0Pi00S27m/pCd9YbmxCHAuGwBw==
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

2026-09-17T10:46:18.694480ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058792
observed 67b7e441c02defa6a919fabfb590055a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.677872ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058792/manifest.json
observed 150acbc3cad3e849afac069821163a15...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.658797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058792/publication.md
observed 520389f97626600146938b553f642974...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:18.637995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058792/publication.txt
observed 1ff4d557a3a8e710eb46f15d76726ee5...
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.