OpenTechnical

OT-2026-000024995

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000024995) never changes.

Identity and time

Publication numberOT-2026-000024995 · never reused
Internal UUID01a0ae71-2728-795a-b08a-92661b0def83 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024995
StatusPUBLIC

Content hashes

Canonical text1f3d6b4d60a10dc7b6da11d18efbadd74225df6c783afa85e33d003caf58c49c
Markdown574dffd280ffc2184a64e870c9035e76901b069515c807901749f6d66f19f6ff
PDF
Publication page616fd9cc204a3d19a5b994f438804690bccf542c0f057b06bf7d8ee26ed1de3c
Manifestbcc4e3359adc950fefe369596cbc38159fe77379a046a2bc26d14777f8cd095d

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
Signature2xGRGttL2cd5JFkUlm5/CBEfLNB2AUIBZrASmzwXT7HWi+Yf0YLfLmtolbbCmkIWlh56uXDByF4EA1MP6wr+BA==
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

2026-09-17T11:48:23.338950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024995
observed 616fd9cc204a3d19a5b994f438804690...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:23.321166ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024995/manifest.json
observed bcc4e3359adc950fefe369596cbc3815...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:23.301233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024995/publication.md
observed 574dffd280ffc2184a64e870c9035e76...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:23.276077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024995/publication.txt
observed 1f3d6b4d60a10dc7b6da11d18efbadd7...
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.