OpenTechnical

OT-2026-000058296

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000058296) never changes.

Identity and time

Publication numberOT-2026-000058296 · never reused
Internal UUID01a0ae88-f398-7b0c-98e7-52843aac0d51 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058296
StatusPUBLIC

Content hashes

Canonical text91e546ddc7e0c0e7987b634713404f0e7dd3c856fb23e029fc8167a0bf2c5704
Markdowna54bf6e8b08718c7a6fc27dd29f0b2bba5736ea22a342b87bed269a8e21be90a
PDF
Publication pagebffe1dd7288b3a2096d1a5e01043d9d6c015fc8d614c18c7edca5220c883366b
Manifest501262b43b69a2f8dc104c638794225db516490bdc594e6a600d6d1cb2a1abe8

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
SignaturesuEe/6hpkOuU5o5ZSwi9fVDoT2PzWRGod2Swl6tIYBdJ+beGvi0fy4OvMnUQP0nek3c8tuHr3MCBcFCDLHSNAw==
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

2026-09-17T10:46:41.482204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058296
observed bffe1dd7288b3a2096d1a5e01043d9d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:41.462548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058296/manifest.json
observed 501262b43b69a2f8dc104c638794225d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:41.443279ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058296/publication.md
observed a54bf6e8b08718c7a6fc27dd29f0b2bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:41.423548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058296/publication.txt
observed 91e546ddc7e0c0e7987b634713404f0e...
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.