OpenTechnical

OT-2026-000067098

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000067098) never changes.

Identity and time

Publication numberOT-2026-000067098 · never reused
Internal UUID01a0ae8f-14ff-71ca-a211-ca32afecd873 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:07.760615Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067098
StatusPUBLIC

Content hashes

Canonical textd38a2de47647b2dcbe2c1df46a5266da675d8b18f238cd662be990cfb04afb4b
Markdown5dbe582c75463b7d3789e4f47b0149b106d95fa3a6fc2ba6e5abd9e1f22d74ad
PDF
Publication pagedd48363df473a889b66f6415678c37c5a904d945dfcf9e8026c32098491335fd
Manifestb5fa70992728c6609eb7f1865cca7372f35647ea73dc7efd2c78935b1136efe7

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
SignaturedanqbyOkIpVils1vzigee/Cp0O+EW6Y8x4mXemNu6dBu5x9HXNCJCPNqHBC7dmluc2szlu3ZbKkG8a8yB1OuDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:32:21.911693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067098
observed dd48363df473a889b66f6415678c37c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:21.894928ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067098/manifest.json
observed b5fa70992728c6609eb7f1865cca7372...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:21.876805ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067098/publication.md
observed 5dbe582c75463b7d3789e4f47b0149b1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:21.860356ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067098/publication.txt
observed d38a2de47647b2dcbe2c1df46a5266da...
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.