OpenTechnical

OT-2026-000079933

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, sustained 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-2026-000079933) never changes.

Identity and time

Publication numberOT-2026-000079933 · never reused
Internal UUID01a0ae96-4377-7f7f-8bfd-387b7785f113 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000079933
StatusPUBLIC

Content hashes

Canonical textc66c73e203a33207af9d975de036442d39dce3f8e98cc5d841d1010ae9c700b0
Markdown20c2a11172ab977a878fcb12afa62d9c4ca15b0ab93e1b3e1e9d749212eac458
PDF
Publication page45ef23cae01df141461e8bb12dc9c23305bdff88ea8d8d06f1b77c2124506039
Manifest132a888bdc024373d73790a37a2757ed995072e08b96ee55e29b404f7ab48b1b

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
SignaturePJ70JpK3MDbJvoZ4N1OOmXTbNAR/pQGeeVNWapQp8oW4nIUDgQvwfqh6zr2Kq39mZ6z4EvV8n5LEMNw6Sz8/DA==
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

2026-09-17T10:03:50.196705ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079933
observed 45ef23cae01df141461e8bb12dc9c233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:50.177866ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079933/manifest.json
observed 132a888bdc024373d73790a37a2757ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:50.160238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079933/publication.md
observed 20c2a11172ab977a878fcb12afa62d9c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:03:50.142345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000079933/publication.txt
observed c66c73e203a33207af9d975de036442d...
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.