OpenTechnical

OT-2026-000060927

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000060927) never changes.

Identity and time

Publication numberOT-2026-000060927 · never reused
Internal UUID01a0ae8b-12f2-7c9e-8bc8-7369e3904d2c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:45.252443Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060927
StatusPUBLIC

Content hashes

Canonical textb2e7bdf3c7d545fca721788380d7f575d24c32c3bf95c7d8afb56bd572cb2124
Markdown7022a81523d0558476309504a21b473f155a9b63053d16a00d5bada38646d24a
PDF
Publication pagea8da26e75fba9415e3b87b394c3d5453e7ceec165637d8f0066f5597579a2eaf
Manifest5e374177d0a1ad7039201ba0472daab3cd5e5642791c090ba0ec60a65b06e0b9

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
SignatureL6rvhBKGIjpB592YSHxP40AjU7rtRN7wrYDldc+eQkoVd/sjYokv5RJm/XgiTpmjkQazJw9/dZYwoz/q2PCSDw==
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

2026-09-17T10:42:11.772936ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060927
observed a8da26e75fba9415e3b87b394c3d5453...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:11.754689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060927/manifest.json
observed 5e374177d0a1ad7039201ba0472daab3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:11.736662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060927/publication.md
observed 7022a81523d0558476309504a21b473f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:42:11.718957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060927/publication.txt
observed b2e7bdf3c7d545fca721788380d7f575...
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.