OpenTechnical

OT-2026-000009305

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000009305) never changes.

Identity and time

Publication numberOT-2026-000009305 · never reused
Internal UUID01a0ae6b-31ba-71c4-a21c-8041abc97686 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:55.823363Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000009305
StatusPUBLIC

Content hashes

Canonical text60bf17d4bfa1e4ca8d3283e4730fafa4fddc7985c2dca1d697edbbc98d84ed87
Markdown099e3a2e420014dceeae317ced16506dfd4585504ebb2abaa9f75385744c2339
PDF
Publication pageb358e46801a3e3de101c31088ba5c0158c978b563872a8cb2f29e847418015f5
Manifestd17e66bdc7a0798b5ee3010a006d3ab67a3e2b26019a8d70e969954a7346c33a

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
SignaturewcLQsrABG3HrwaGjcXeMtnwwLAzkO3io/961I+Q4fs5qlaxE/km5y8SenONrrdtY5usIpV5yzNQvsbx815WhCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:18:04.796832ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009305
observed b358e46801a3e3de101c31088ba5c015...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:04.777584ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009305/manifest.json
observed d17e66bdc7a0798b5ee3010a006d3ab6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:04.758234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009305/publication.md
observed 099e3a2e420014dceeae317ced16506d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:04.738422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000009305/publication.txt
observed 60bf17d4bfa1e4ca8d3283e4730fafa4...
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.