OpenTechnical

OT-2026-000078913

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000078913) never changes.

Identity and time

Publication numberOT-2026-000078913 · never reused
Internal UUID01a0ae95-ccbd-7365-b050-8eee866a8c50 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:28.017032Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000078913
StatusPUBLIC

Content hashes

Canonical text80a6ee6b968dc5e48c0950f960c816bc80e901fafda41ed9b0d6e51ed7e66e68
Markdown23715c1b53799d5145398a8dd6fc204cefe5fd37b6f3f7369aafbe737834425e
PDF
Publication pagea07c511cac11d450bdc785900237e2c8faa2441edacb8aff702e30034760aa6a
Manifest1c8825c50619b59be3c45ffd941f84caf1186bdd94a88d2b521ce449bc2b525b

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
Signature0jwMuVh7jgy6fnQ/qNYkCVg81X1Yfu9vc9v5ccJV3fegFoOcg3kulTlgbbQT2DSN8MhOYyQARNFa7aqdmm3WCg==
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

2026-09-17T10:05:43.759778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078913
observed a07c511cac11d450bdc785900237e2c8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:43.742709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078913/manifest.json
observed 1c8825c50619b59be3c45ffd941f84ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:43.722487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078913/publication.md
observed 23715c1b53799d5145398a8dd6fc204c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:05:43.704278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000078913/publication.txt
observed 80a6ee6b968dc5e48c0950f960c816bc...
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.