OpenTechnical

OT-2026-000058078

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down

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-2026-000058078) never changes.

Identity and time

Publication numberOT-2026-000058078 · never reused
Internal UUID01a0ae88-6eda-7702-8203-987d0a4178d9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:42:52.020108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058078
StatusPUBLIC

Content hashes

Canonical textb962af55724e7ddcff8bce5a4a56c716779c569603a02424e3f23fd9d555811c
Markdown952e7efc43c932d6446a4bfbd8c53d3c02ffe84bc26dfcf7c2ad9dac620c7017
PDF
Publication page0698a2eec88809961b661af91c53ed128db2a648a92833befae2e664640ab20c
Manifestb6ab272fb9d02f42b714737d1265f66ad470fac2f9349947b5111013b8befcaf

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
Signaturer3AUDQ3HHT9OiT15HACf2eeayElZ0+sTlOZhh4OnGaf7i//9ICd/Lg8SaFiUiK7gshLMuYr3i60jecXjzoLfCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:47:44.210970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058078
observed 0698a2eec88809961b661af91c53ed12...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:44.192783ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058078/manifest.json
observed b6ab272fb9d02f42b714737d1265f66a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:44.173594ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058078/publication.md
observed 952e7efc43c932d6446a4bfbd8c53d3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:47:44.138489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058078/publication.txt
observed b962af55724e7ddcff8bce5a4a56c716...
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.