OpenTechnical

OT-2026-000086929

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two 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-2026-000086929) never changes.

Identity and time

Publication numberOT-2026-000086929 · never reused
Internal UUID01a0ae9a-80a5-7c68-8535-ff433c1574e7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:36.209195Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086929
StatusPUBLIC

Content hashes

Canonical text3f561d6dcc7551c4683918ad2220369a8b5407020b245d15943cebdf7dcb0bb0
Markdown00ed283e2120595aa479c289032a4189bae56be303acc6281a1e2850a86bf76e
PDF
Publication pagebb934083aeb672dcda458d9c6012df696b2d839c694268f556d184c7e171dbda
Manifestae19bf7ade17f0e921d2481287c873a89b41e09ad74aee387d6c1106ae8b6357

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
SignatureL+2Ck3iCHYL3ZoIqw0a8P4WuwhKlzXTUih4boPceuqSPe6zewCK8Kfpb2CvDDuWlbLJopLmxUICr2g5dtosLCQ==
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

2026-09-17T09:51:47.220378ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086929
observed bb934083aeb672dcda458d9c6012df69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:47.202236ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086929/manifest.json
observed ae19bf7ade17f0e921d2481287c873a8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:47.183741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086929/publication.md
observed 00ed283e2120595aa479c289032a4189...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:47.166824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086929/publication.txt
observed 3f561d6dcc7551c4683918ad2220369a...
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.