OpenTechnical

OT-2026-000058067

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000058067) never changes.

Identity and time

Publication numberOT-2026-000058067 · never reused
Internal UUID01a0ae88-6eda-7e3d-a722-004b22a43a96 · 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-2026-000058067
StatusPUBLIC

Content hashes

Canonical text70a313ced8c1eb030947c535bd492e66317dbe24cbfa7df0b0970c5806e7afff
Markdowne5ca3209d75fb9de20bf91ab94ea22d3a5081f3de206ffd20457a823065feecf
PDF
Publication pageb2b661ceeab494ee1a525262ab9ee8601a85614b8545292e28828b1a174d8bd3
Manifest85d05a8c918ccde249764ae21910698dd6ded9b7244685326b65d53b48e33c66

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
Signaturegapt6P9sA/g+wavGnYfZ57XPh3CIqACsybe/jw7hi4fFQhK2U/PQbGmB0jFv6m9ct1kHBZLOooKYgTDCq8mQAA==
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

2026-09-17T10:47:43.355000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058067
observed b2b661ceeab494ee1a525262ab9ee860...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:43.336768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058067/manifest.json
observed 85d05a8c918ccde249764ae21910698d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:43.319380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058067/publication.md
observed e5ca3209d75fb9de20bf91ab94ea22d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:43.301319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058067/publication.txt
observed 70a313ced8c1eb030947c535bd492e66...
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.