OpenTechnical

OT-2026-000096790

Publication integrity record

Two cup vacuum gripper, two zone face, two stage ejector, supply line pressure sensor, 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-2026-000096790) never changes.

Identity and time

Publication numberOT-2026-000096790 · never reused
Internal UUID01a0aea0-a4ac-7739-9125-9b89f6b31874 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096790
StatusPUBLIC

Content hashes

Canonical texta7e99a986c36ae091aa811da8323939475debefdf43fd55e6d403bf322ee1ee3
Markdownefe9ffc74c551ea78d115914ecca0161cca9a3f23b27e8d862705aa97b7223c1
PDF
Publication page128f21636cc759cebfd3e9039fceda9acbdc1c01cea8a1fa0fa2c384bf129095
Manifestb567d9bdda33aacb0483aa40c62f544af6b793960f293388be60055996f364f8

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
Signaturel8hmiGix49iSgLaNH/cAGfiulADdKwSwjQLwhXdGlsBg1o7ZsQA7dKFZrjInxzkWbwSlN8vfCeZ/qcDfbnf9AQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:22.521196ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096790
observed 128f21636cc759cebfd3e9039fceda9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:22.503627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096790/manifest.json
observed b567d9bdda33aacb0483aa40c62f544a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:22.482752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096790/publication.md
observed efe9ffc74c551ea78d115914ecca0161...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:22.465357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096790/publication.txt
observed a7e99a986c36ae091aa811da83239394...
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.