OpenTechnical

OT-2026-000085576

Publication integrity record

Two cup vacuum gripper, two zone face, single stage ejector, sustained 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-2026-000085576) never changes.

Identity and time

Publication numberOT-2026-000085576 · never reused
Internal UUID01a0ae99-aaac-7005-8060-5489f8d4fa86 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085576
StatusPUBLIC

Content hashes

Canonical texte5d57061425706c13294ae0126c7131040348c4fdb3c5b291bb5cbb484a64ab0
Markdowne2b3c3c5a5d6cb6894ca02baf807760df44a52cbabf588d3875a1866dced7810
PDF
Publication paged0838055b22fd367cca01755a53f42575bdd1075d554174aea7810b11a169139
Manifest5cd486595e49cc7fa200904d0fed7b914ee957d793593186c06f7871b5307830

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
SignaturenCoyDcA8CsdNpNRpF6t3anvuWsg0v4KFmJ7lY1Yz11Rm2RPV//AOqukkQ3BnfXmroO6lA7HYiBTBobuyDrkoCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:54:26.709777ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085576
observed d0838055b22fd367cca01755a53f4257...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:26.691238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085576/manifest.json
observed 5cd486595e49cc7fa200904d0fed7b91...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:26.674335ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085576/publication.md
observed e2b3c3c5a5d6cb6894ca02baf807760d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:26.656354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085576/publication.txt
observed e5d57061425706c13294ae0126c71310...
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.