OpenTechnical

OT-2026-000007706

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000007706) never changes.

Identity and time

Publication numberOT-2026-000007706 · never reused
Internal UUID01a0ae62-843e-70af-bfe1-2caa79b86198 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:27.126957Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007706
StatusPUBLIC

Content hashes

Canonical text6b7e6baacddc83b59614cc414106306be0a29a18320a1b38d777a894cd944b55
Markdowna3043ef7a8ed1761b68f2bf1ac36e59b34e3daa775bcab3e530a691a475af02f
PDF
Publication page5dea6c0534dc6e99a31fd6711db98b3d6b0bbe4ddeabaeb7520740266aa87daf
Manifest7edc9ae58a74a967c1ad676129650864e9e75dbfa4691c96cd22435e4b179945

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
Signature5Asq/HvWMkPCI7pXrkiPirPXDgYVbAaoBAw27Jq4AMCMXvdNjzkijINa4bufo/ifT0i2Fjb0o2oc4e20oxYvAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:05.401752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007706
observed 5dea6c0534dc6e99a31fd6711db98b3d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:05.383203ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007706/manifest.json
observed 7edc9ae58a74a967c1ad676129650864...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:05.359043ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007706/publication.md
observed a3043ef7a8ed1761b68f2bf1ac36e59b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:05.342372ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007706/publication.txt
observed 6b7e6baacddc83b59614cc414106306b...
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.