OpenTechnical

OT-2026-000012928

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000012928) never changes.

Identity and time

Publication numberOT-2026-000012928 · never reused
Internal UUID01a0ae6d-5564-7049-8812-56ccfb2e7cf4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:16.019734Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012928
StatusPUBLIC

Content hashes

Canonical text756ddfd093020bb29222306b847210701e71094c490600bde23dd5a042a3a38a
Markdown78b9b4269639eab113631f3d44f3bff87488f907e3d0a067150bbc98284bc808
PDF
Publication pageeaab7c4be0f56db998a4ee5b7efb01ab8590b9c388bee457c4b28441378ade8b
Manifesta2a78a9b4075e9f892ff0e37459355e2f34985d3dcb83fa14b6491dcb41cabb5

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
SignatureQXzay31CXMs5GmR8DPjJloM3QE2nQCeYgxIl74V0d1Gs2usbmawb6VddLKDBFobRwYv4MYpz8Nlag/ss3FGUDg==
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

2026-09-17T12:10:43.599161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012928
observed eaab7c4be0f56db998a4ee5b7efb01ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:43.579252ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012928/manifest.json
observed a2a78a9b4075e9f892ff0e37459355e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:43.560683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012928/publication.md
observed 78b9b4269639eab113631f3d44f3bff8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:43.540560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012928/publication.txt
observed 756ddfd093020bb29222306b84721070...
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.