OpenTechnical

OT-2026-000037708

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000037708) never changes.

Identity and time

Publication numberOT-2026-000037708 · never reused
Internal UUID01a0ae77-b8d0-7a8f-8a01-021ab26a6ff7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037708
StatusPUBLIC

Content hashes

Canonical textbf316447354d87916eca381376d3cba12d5bd62d7efbae33fca7ddd981280e60
Markdownfaa23d7568d5012b30048b840c79df2d4d8ab3bf0f3a5d0520276a6d07d09a5e
PDF
Publication page5d9f2cac9c91af681ef2b19cc4609e3a21f73d5e7680a9dc55742caf3a976c5b
Manifestb7d0c73fee43f2f21ecf2c102b2053a3bd3e32fbd26d11b3d80b1c2002d0ac2a

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
Signature4cstkMAv+7L/SxgHpD1FL2leAiFMCC43RwH6VYrnffSk/PcdUNOXuYX3Te5g+jY+NmYc6whvsBJP2tOzbEdRDg==
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

2026-09-17T11:24:17.949337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037708
observed 5d9f2cac9c91af681ef2b19cc4609e3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:17.929009ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037708/manifest.json
observed b7d0c73fee43f2f21ecf2c102b2053a3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:17.910152ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037708/publication.md
observed faa23d7568d5012b30048b840c79df2d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:17.893381ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037708/publication.txt
observed bf316447354d87916eca381376d3cba1...
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.