OpenTechnical

OT-2026-000008630

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, manifold pressure sensor, sustained 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-2026-000008630) never changes.

Identity and time

Publication numberOT-2026-000008630 · never reused
Internal UUID01a0ae6a-e46b-731f-8d0b-185f55bfaa2f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008630
StatusPUBLIC

Content hashes

Canonical textd95cf8a42a1928c79a57086641bc056b6e9642b96ff5ab0fe9cdcf023495b210
Markdown42cdafd3abe521e9f36638f68454bc58b036034f912e9075ac02560fc328be0f
PDF
Publication pagea73e068fe7421f70259ff9de969f65e0ed0e6f40e4ecbdd8cddb03fa10ddf2a4
Manifestc61a2456d7c188f4fadc5c989adba3a5c942d77f4725516aaf26a726b25f06bd

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
SignaturePUwMyz8Vg3AHOpKg4CI4WhSQnF7uCvkegVYHTyNs7gP+S1pux0MfrUAzGuIKvGdAdcVJ1hhxAD3IL4Di4/+pAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:35.701099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008630
observed a73e068fe7421f70259ff9de969f65e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:35.682450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008630/manifest.json
observed c61a2456d7c188f4fadc5c989adba3a5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:35.661430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008630/publication.md
observed 42cdafd3abe521e9f36638f68454bc58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:35.643047ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008630/publication.txt
observed d95cf8a42a1928c79a57086641bc056b...
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.