OpenTechnical

OT-2026-000027965

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000027965) never changes.

Identity and time

Publication numberOT-2026-000027965 · never reused
Internal UUID01a0ae72-a51f-7dd0-b8b3-9f3b4e4f7369 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:19:04.113553Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000027965
StatusPUBLIC

Content hashes

Canonical texte6b394e63fe480a67ad079fbb5efc20d92d0a808331e7daa8365153fb4677e07
Markdown75041706486f8dcaf007ca42bdd96fbb3ec384554c4dc61697fd18af83706587
PDF
Publication page96991985c92f03a4aedbd4ce6ecee08f04c17614da449b3d7a4cee1f73784e4c
Manifeste3d046bebac774a85284e158fa373f3576278249be34d729b313437cfa0b1ef2

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
SignaturesPIweysye4VKjHHymOB7Yf+C6P/r+g119VzTi9Jbh/Fh5/D98MENsbwA08ClQcZ41wkcBCY8SIk4+25HoBzhDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:42:09.533091ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027965
observed 96991985c92f03a4aedbd4ce6ecee08f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:09.515133ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027965/manifest.json
observed e3d046bebac774a85284e158fa373f35...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:09.495094ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027965/publication.md
observed 75041706486f8dcaf007ca42bdd96fbb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:42:09.476348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000027965/publication.txt
observed e6b394e63fe480a67ad079fbb5efc20d...
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.