OpenTechnical

OT-2026-000038703

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single 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-2026-000038703) never changes.

Identity and time

Publication numberOT-2026-000038703 · never reused
Internal UUID01a0ae78-769e-7aa3-96a3-926dee2078fd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:25.422407Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000038703
StatusPUBLIC

Content hashes

Canonical text6690982bf041dd6d5aeacafad70641d2f2c6ba02f077301ca45952f14b40d448
Markdownb355a782584d09c6f2c0d67a41c9ab363180a5caa7f96b95196ec72cf2e51ba9
PDF
Publication pagef432dffb187b33342082b2312c2326f8b6a2a0057c14723613dca05667044c61
Manifest30ad550e8cb1a126ea066305994d0fc105edf9481a709d935d0d04375f167e56

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
SignatureyEGg3cNG47Ts+rN0NRSvgR9hUuST7dodmP/2+nfwRYOasc/1Nj3J89+ldzLFSNAZN3sZfRc4OPF5MUrGm9+kAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:21:13.421512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038703
observed f432dffb187b33342082b2312c2326f8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.404121ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038703/manifest.json
observed 30ad550e8cb1a126ea066305994d0fc1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.384926ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038703/publication.md
observed b355a782584d09c6f2c0d67a41c9ab36...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:21:13.365820ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000038703/publication.txt
observed 6690982bf041dd6d5aeacafad70641d2...
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.