OpenTechnical

OT-2026-000101360

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000101360) never changes.

Identity and time

Publication numberOT-2026-000101360 · never reused
Internal UUID01a0aea3-c379-71e8-bea6-22bf7433983c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101360
StatusPUBLIC

Content hashes

Canonical textcdf752522997d4c953baf3fc2fed1d3239740ee008866f6c74572792e185ab7e
Markdownf888b4ff430a891a958b69b36bef8b0ef28dd0b24150148461430f2129856c74
PDF
Publication page809a379959d2f043732beb373145017309c94d78e81195905b80972d52892cb5
Manifestcfaeed68fef2b2d77d625d3bb643ab33b640b57df0cdc0a695c3210cd9c9f9a8

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
SignaturewWr9NwCa4t7jtFqkfoRusCbR9BlRRe+6DzJsqBCkl6xs74XRZswUWrKV4Un7llknVVvMJsf4SJiSwxiP88lQCA==
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

2026-09-17T09:27:04.613925ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101360
observed 809a379959d2f043732beb3731450173...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.595405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101360/manifest.json
observed cfaeed68fef2b2d77d625d3bb643ab33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.577784ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101360/publication.md
observed f888b4ff430a891a958b69b36bef8b0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:27:04.556727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101360/publication.txt
observed cdf752522997d4c953baf3fc2fed1d32...
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.