OpenTechnical

OT-2026-000034989

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000034989) never changes.

Identity and time

Publication numberOT-2026-000034989 · never reused
Internal UUID01a0ae76-6a1c-74e2-a78d-7562a00d7212 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:11.150702Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000034989
StatusPUBLIC

Content hashes

Canonical text4086df9ab475d09a90e237b80d27fe8e73db5776fb1da0addd4753e59389d315
Markdowna8050865b8f0287c6f34d24e4c4f3692c34f2dcc7af299c8d153cb90d458f33f
PDF
Publication page0d8e3cb743d658bff22068afac9c1ce7da20ba7cbad70e25672f88b125853e55
Manifest1cfa5bd295afd1c80e8fd4cd7f266c3820737a68a4703e46eb0d10c10f606aae

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
Signature0NJ35Wt2pcChn0GKCMeZ4d+lcGQ9f5fCP3Z+HnEnmeB8NQTuI3HyRq7HLkkn3i5Q5HWL2Sl3Z+zca4KGuiFZAA==
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

2026-09-17T11:27:55.605354ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034989
observed 0d8e3cb743d658bff22068afac9c1ce7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:55.588130ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034989/manifest.json
observed 1cfa5bd295afd1c80e8fd4cd7f266c38...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:55.570512ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034989/publication.md
observed a8050865b8f0287c6f34d24e4c4f3692...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:55.552937ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000034989/publication.txt
observed 4086df9ab475d09a90e237b80d27fe8e...
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.