OpenTechnical

OT-2026-000008337

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000008337) never changes.

Identity and time

Publication numberOT-2026-000008337 · never reused
Internal UUID01a0ae6a-e469-7e21-a2a8-cfd99bdf927e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:36.030441Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008337
StatusPUBLIC

Content hashes

Canonical text01cf67536c77cb3c8827d73d4398d306f22aff1849a992cbc9d51d69a5aeb0c2
Markdown011e5e232ffc6bdc328ebfe9875d2ca3c5a2b640f859bb978c90f4c5ca7cb537
PDF
Publication pagec39e32151dfa24d94f85bccc9d63234426fe7c1d2164148fd80cdf6d37e45454
Manifestbd42705dba999570403336250c11c8776518dd91743249faf5b4b71ae4f06a5f

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
Signature7sEhHV0L9wO2F+vFm3NElSm8NdUxogUqOOuPS7cXX/Uz/mKClQgcASnBRfcCEL8Gy7mV5wEBFDRsvea4d1PDAg==
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

2026-09-17T12:18:09.152713ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008337
observed c39e32151dfa24d94f85bccc9d632344...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:09.134703ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008337/manifest.json
observed bd42705dba999570403336250c11c877...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:09.116114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008337/publication.md
observed 011e5e232ffc6bdc328ebfe9875d2ca3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:18:09.098796ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008337/publication.txt
observed 01cf67536c77cb3c8827d73d4398d306...
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.