OpenTechnical

OT-2026-000037126

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off after set-down

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-2026-000037126) never changes.

Identity and time

Publication numberOT-2026-000037126 · never reused
Internal UUID01a0ae77-7741-7d4d-aaf6-658f6cb7c176 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037126
StatusPUBLIC

Content hashes

Canonical text2ea697e48dcff82addf4f9efe300ea8a7bbc035498df08cfcb23b748e4ec741d
Markdownb873a4fda947b2ae648d1f5888188f5288cfc2c5e1a203f760ee5990be9bc884
PDF
Publication page77a63d37951f8727e17ca6f021327536c52283277caba3569c16f88fa7aeb3fb
Manifest5d9e24b267c5afb1bb45fe19ca1a2745f28fdd1153282dc0255acf7739be7d6c

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
SignatureT8GlMobNbxF9O/QaOzphM1M3mTZr5xnOBDSM0Bvk8+WQpiXxBBsrxBrHsbM6Fmt3h7CLd/Lc8c/emjBe+HHRCg==
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

2026-09-17T11:24:59.908947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037126
observed 77a63d37951f8727e17ca6f021327536...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:59.894288ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037126/manifest.json
observed 5d9e24b267c5afb1bb45fe19ca1a2745...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:59.878981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037126/publication.md
observed b873a4fda947b2ae648d1f5888188f52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:59.863330ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037126/publication.txt
observed 2ea697e48dcff82addf4f9efe300ea8a...
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.