OpenTechnical

OT-2026-000025767

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000025767) never changes.

Identity and time

Publication numberOT-2026-000025767 · never reused
Internal UUID01a0ae71-a83d-786e-bdc3-374bbe1563d6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:59.376802Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025767
StatusPUBLIC

Content hashes

Canonical text1321d8562443084722cf905c385ec34733115cddc90dcd6e98b0cc22dc8a58e7
Markdown02dfd5a3add49baf012a4d23e3365551f35e4b4e9b4f2edfa638cf168b492769
PDF
Publication pagef395a609769e4a8eb2b4c477d07cfacf8157106382f2e910db819d0bdbdc5fcd
Manifestef7e240150455290c6b739672fdb6f54a8468827d39819335f2abaab8113e2c1

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
Signature+6F+HX9knalmwMDue3VSk74aekDQQTOWMvbqayOC/NhbC/HtiW1us0SiCtnBNWAULDdx35RxZSkTrfSsKzdYDQ==
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

2026-09-17T11:45:58.091255ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025767
observed f395a609769e4a8eb2b4c477d07cfacf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:58.072581ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025767/manifest.json
observed ef7e240150455290c6b739672fdb6f54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:58.054894ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025767/publication.md
observed 02dfd5a3add49baf012a4d23e3365551...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:45:58.036800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025767/publication.txt
observed 1321d8562443084722cf905c385ec347...
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.