OpenTechnical

OT-2026-000094315

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold 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-2026-000094315) never changes.

Identity and time

Publication numberOT-2026-000094315 · never reused
Internal UUID01a0ae9e-92cd-77d6-ae35-77ff308a51d5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094315
StatusPUBLIC

Content hashes

Canonical text003d204b49495921cae9a4c58424f2cbde98a3ce07ab8e89bbc57d99443644e7
Markdown1d0f03f9699f2986f45b79d178d628cdaa0926445521f2b7749d55e82a3909af
PDF
Publication pagea7497722a3f2ec85f6ce191575fbf01597461d218e1c8c719dca068b42853426
Manifestc8bdc3dadbf96b2da4e971f090848d275251443ba17e8643a35f59a22cb63807

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
SignatureUINk0R5w6E+pjRZhP5INaK5/s4cZPNkgSImTAo/dhHFw6KFFbyiOrmuw48+33tumuNabVBrjbjfCc2QvxdvIDg==
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

2026-09-17T09:40:11.587021ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094315
observed a7497722a3f2ec85f6ce191575fbf015...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.569142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094315/manifest.json
observed c8bdc3dadbf96b2da4e971f090848d27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.550609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094315/publication.md
observed 1d0f03f9699f2986f45b79d178d628cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:11.530859ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094315/publication.txt
observed 003d204b49495921cae9a4c58424f2cb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:18.222385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094315
observed a7497722a3f2ec85f6ce191575fbf015...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:18.205499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094315/manifest.json
observed c8bdc3dadbf96b2da4e971f090848d27...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:18.185621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094315/publication.md
observed 1d0f03f9699f2986f45b79d178d628cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:39:18.167507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094315/publication.txt
observed 003d204b49495921cae9a4c58424f2cb...
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.