OpenTechnical

OT-2026-000014910

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000014910) never changes.

Identity and time

Publication numberOT-2026-000014910 · never reused
Internal UUID01a0ae6d-d095-7278-8569-4e5fe23923cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:47.560717Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014910
StatusPUBLIC

Content hashes

Canonical textd9a92635b51921ca9072335cbf9a5389c73581f66c1969ea563f9551b71f5687
Markdown9b06fb2c3779038b80f163ea8257462eb8219e850df649be738d601c7666f1d8
PDF
Publication pagef5c191fa4d9f6322ce70196faff657555b43aa9345fc0013ead97e5ab0a984ff
Manifest81a39828b36a6b8a72918962a8fc1409b3fcab19a79d627bfb6f7546d1dce048

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/cNRwkI/MSIzcwp50fJjUZuH0eVr3eWAWy2BTgA1O1icLWSHixDTXFJAwDR0wtN1ec98QKzt59Ck+Dhm/Tf6Dw==
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

2026-09-17T12:06:50.674202ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014910
observed f5c191fa4d9f6322ce70196faff65755...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:50.655780ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014910/manifest.json
observed 81a39828b36a6b8a72918962a8fc1409...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:50.635211ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014910/publication.md
observed 9b06fb2c3779038b80f163ea8257462e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:06:50.616976ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014910/publication.txt
observed d9a92635b51921ca9072335cbf9a5389...
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.