OpenTechnical

OT-2026-000086356

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000086356) never changes.

Identity and time

Publication numberOT-2026-000086356 · never reused
Internal UUID01a0ae9a-2c96-7aeb-80b2-8ecd2c7ca6f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086356
StatusPUBLIC

Content hashes

Canonical text86f23037470e6568eb8fc548f71d99a8bc46cedf8e7017973869995b971634e4
Markdown046fe873703b8a7cd95c16684175ad3c4b0cfb3e9854cf135ee0d6ea011bf8ab
PDF
Publication pagea664aab2e60e039dbde0562b65613c2d7f73191f6f282f655aacfff0200a0764
Manifest580aff75bb93d02e8faf86ea6ac87207b7a0576e3b716fb8c12fb275a596a0a3

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
SignatureFLRwG2Qjx5s5XS5Nn14pDGXBzbxQ6KQcH1PB8HlP0iWf+GPcQEctE9o2LQu8FNA/Ae0Cgg/7w8PuVr4Z2jkjCg==
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

2026-09-17T09:52:02.661219ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086356
observed a664aab2e60e039dbde0562b65613c2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:02.644372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086356/manifest.json
observed 580aff75bb93d02e8faf86ea6ac87207...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:02.626855ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086356/publication.md
observed 046fe873703b8a7cd95c16684175ad3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:02.608920ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086356/publication.txt
observed 86f23037470e6568eb8fc548f71d99a8...
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.