OpenTechnical

OT-2026-000094527

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094527) never changes.

Identity and time

Publication numberOT-2026-000094527 · never reused
Internal UUID01a0ae9e-f4e9-7dac-af94-89e57245adef · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094527
StatusPUBLIC

Content hashes

Canonical textd9ad00faa2648acc35b1f211230e2439ddc42efb2841ed170e30dbd81074c907
Markdownb3dc0e19941781c0e0bd87a4be55758bc4df0575c55a14e43b02f1c5b1344ebf
PDF
Publication pagec871379038278145205dae63f02976d7d529a8a9387c8950f766250430bae08a
Manifesta5481bba39ccbb283f6d10f112eec3d2c2a3dbf08c281ac9cbb173893e63a8f4

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
SignatureAMXU4x8z6wAg3vMplKM9ekjnWSxueCPN8rlCYT2xXR2c/x8zgWqoOsJiBBJQrF8C8mgQrUr6KAfR8DiCnpXgCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:37:58.062060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094527
observed c871379038278145205dae63f02976d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.044695ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094527/manifest.json
observed a5481bba39ccbb283f6d10f112eec3d2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.026180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094527/publication.md
observed b3dc0e19941781c0e0bd87a4be55758b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:58.009147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094527/publication.txt
observed d9ad00faa2648acc35b1f211230e2439...
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.