OpenTechnical

OT-2026-000009628

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000009628) never changes.

Identity and time

Publication numberOT-2026-000009628 · never reused
Internal UUID01a0ae6b-7563-7d29-913d-29da0c510243 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:13.151287Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009628
StatusPUBLIC

Content hashes

Canonical text2f1eeba54ceb31af0a4b2e5e147af3a95093d512b0be356f0a7d3a166f3ef7d6
Markdown03a3e8d8d2dbaa500db65cb7164e0fd770356d72944e300385543a7c853c5f9d
PDF
Publication page57f6dcb087cd899caccd64def89771a8187dd0df1187676af9ada5c0e452e261
Manifestfcb983cd10ee5a814c8d3a14e6bf4a2450784f535a530518f6892dce0fae0b21

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
Signatureijs7yaX8+8GQcaD0WRLEVcr8Z2SjcEmpMHHKhE2hwYYpaI6SZmSZj5lkdv5wnh98Eqc3lrbfb/59wkMLvft8Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:17:05.122670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009628
observed 57f6dcb087cd899caccd64def89771a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:05.102274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009628/manifest.json
observed fcb983cd10ee5a814c8d3a14e6bf4a24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:05.081799ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009628/publication.md
observed 03a3e8d8d2dbaa500db65cb7164e0fd7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:17:05.060650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009628/publication.txt
observed 2f1eeba54ceb31af0a4b2e5e147af3a9...
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.