OpenTechnical

OT-2026-000026051

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000026051) never changes.

Identity and time

Publication numberOT-2026-000026051 · never reused
Internal UUID01a0ae71-a840-7100-a364-a050d75a5b5f · 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-2026-000026051
StatusPUBLIC

Content hashes

Canonical text8076c304614348c0342ffeb42a338116581e0c8a17895e4092902073d481d7bd
Markdown70db84ae92f30726fd0f8e8f8c8fc755c46f68623ccb5e3ba67b1f10429dd354
PDF
Publication page3e2ccb49a3e38fedc5489d483cccbb0d06c7c2ca4ff67efd758b9b9676e9337f
Manifest354e6239ec78c006a98552b99cd07d01386ebf0c8efa884de43022cd164487e0

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
Signatureq5z4cRhW0sZW8CSP66ujZCd28Qo3tGZMKq0ofPKmIZivH9E4DG7Mygw3318Eor56fXYCN8e731zQvDDrKZL+Cw==
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

2026-09-17T11:46:31.492143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026051
observed 3e2ccb49a3e38fedc5489d483cccbb0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:31.455651ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026051/manifest.json
observed 354e6239ec78c006a98552b99cd07d01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:31.437286ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026051/publication.md
observed 70db84ae92f30726fd0f8e8f8c8fc755...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:46:31.399747ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000026051/publication.txt
observed 8076c304614348c0342ffeb42a338116...
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.