OpenTechnical

OT-2026-000067118

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000067118) never changes.

Identity and time

Publication numberOT-2026-000067118 · never reused
Internal UUID01a0ae8f-14ff-716c-a21c-251f830f7135 · 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-2026-000067118
StatusPUBLIC

Content hashes

Canonical text8b8eb0fc89e139d2f1e228cf182374509465dd57ce7ab30728322ed92402d30c
Markdownb0e1d2fe63f260444d45f5b62b0b869d76f6719796b6d53901d9ed786fc0ecc7
PDF
Publication pageb1a2d2d9259087218d204a5acd9fdd4c917d0679fb1ba04dfad7476dc6e60d18
Manifest75d4f6bb588533d7181a9a3a3da52d92bba88afbdaa7da1291a4fac461b7110b

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
SignatureE+57nBrwP3FIbaAzCk5frbF06sNz3rMCoAr0/6OmpMFKR2KL7hvh0WitM8hlnkO6clhrPRwD3hP3b5Ro5M9sDA==
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

2026-09-17T10:32:23.359227ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067118
observed b1a2d2d9259087218d204a5acd9fdd4c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:23.342547ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067118/manifest.json
observed 75d4f6bb588533d7181a9a3a3da52d92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:23.326139ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067118/publication.md
observed b0e1d2fe63f260444d45f5b62b0b869d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:23.307456ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067118/publication.txt
observed 8b8eb0fc89e139d2f1e228cf18237450...
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.