OpenTechnical

OT-2026-000023339

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, two 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-2026-000023339) never changes.

Identity and time

Publication numberOT-2026-000023339 · never reused
Internal UUID01a0ae70-7268-7225-bc67-9f761a3dd615 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:40.056870Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000023339
StatusPUBLIC

Content hashes

Canonical text2b7905f172265ddaebc40c6fff26c06916cac3f538991791a14d7d9d12a7953a
Markdownd9215af4f515defe21f8c69b6316feb6d9b542df0a2d47bee9e18199cd16503e
PDF
Publication page1be3a36345db94f5e7c10486eea9481c907c81d48fa921608f9b4a68b5702577
Manifest2e8e50023b4aee2f84e26b2ab36186c11764eafb27d7865c2b1d9382c3b5e8f5

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
Signaturerjo2c9r1FCiVq0DsYn7lp06XDTryFUpdmxVL3oMWauo8o4jFYJWsuf60qT9qu/6VLcaQM96lQs6sCJsciLN4DQ==
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

2026-09-17T11:51:25.823676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023339
observed 1be3a36345db94f5e7c10486eea9481c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.806774ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023339/manifest.json
observed 2e8e50023b4aee2f84e26b2ab36186c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.788354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023339/publication.md
observed d9215af4f515defe21f8c69b6316feb6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:51:25.772104ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000023339/publication.txt
observed 2b7905f172265ddaebc40c6fff26c069...
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.