OpenTechnical

OT-2026-000103360

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed blow-off after 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-2026-000103360) never changes.

Identity and time

Publication numberOT-2026-000103360 · never reused
Internal UUID01a0aea4-e45f-7203-8346-a65066be4ae4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:57.105586Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103360
StatusPUBLIC

Content hashes

Canonical text34d1121e0d1d7df43c252d4733a43c1d311ff9a5d4e3382480ce3aee0fa1c0b9
Markdownd9fb6b28e5f3518275dae7a1ce3b829c77580cc4681e4c94b0d314f1c8acbf8e
PDF
Publication pagea6e323c84ef4c7a63bae805b6888d6e20ceaa1c4c989d31279ac965252648123
Manifest1b1067280812337fc80956662e1f053e82ac1014bf36d3de63a9ab3f334c8b2e

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
SignatureoDJOLMBPqRVzUl4150yL1z25RPsMbjUyYtmX8RzR+qfE7OELRDF+/21Q0T3SoE7zvaZx6EoyGNnHPoM21stvBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:22:05.628714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103360
observed a6e323c84ef4c7a63bae805b6888d6e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:05.608801ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103360/manifest.json
observed 1b1067280812337fc80956662e1f053e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:05.586437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103360/publication.md
observed d9fb6b28e5f3518275dae7a1ce3b829c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:22:05.570453ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103360/publication.txt
observed 34d1121e0d1d7df43c252d4733a43c1d...
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.