OpenTechnical

OT-2026-000101717

Publication integrity record

Foam pad vacuum gripper, four zone face, single stage ejector, pulsed blow-off after 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-2026-000101717) never changes.

Identity and time

Publication numberOT-2026-000101717 · never reused
Internal UUID01a0aea4-0e17-713e-8525-e127a0c75cfa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:02.278025Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101717
StatusPUBLIC

Content hashes

Canonical text3080bb495fc5b7dca2c5d37664b0d75e45e861165e047c0b18d28e0c03d45c8f
Markdown189bff67aa090183b5b88c102efd5c104fdf67e46316253a9db795c1ddb79570
PDF
Publication page41c598b3e10b98d62c4ed6561a465f33defd6f3a6b24e28d22f72d5f560dbcfd
Manifest1f690962f36a49f694e6592ad72e262529333dab1a66105bb28dff59f07182cd

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
Signature7/Jgliqqkk1RktiWt+213Fk8lQam+cfWvMDqzEQXdP2fPkqJowqrme1bT6NMYeUB7roZWEDg995uqFRx99U1CQ==
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

2026-09-17T09:25:45.194299ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101717
observed 41c598b3e10b98d62c4ed6561a465f33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:45.175184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101717/manifest.json
observed 1f690962f36a49f694e6592ad72e2625...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:45.156241ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101717/publication.md
observed 189bff67aa090183b5b88c102efd5c10...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:45.138537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101717/publication.txt
observed 3080bb495fc5b7dca2c5d37664b0d75e...
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.