OpenTechnical

OT-2026-000055314

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000055314) never changes.

Identity and time

Publication numberOT-2026-000055314 · never reused
Internal UUID01a0ae86-a100-7aed-9785-36473c741ec9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:53.783868Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000055314
StatusPUBLIC

Content hashes

Canonical text2c9946c7233e09ddca11317c4221bf7c336bee88b7a3dd77e5873c94a03c1d20
Markdown4e54cbaa5d0242fc9b1f5e4737d07c83511c244300126089e1a9add0a57392db
PDF
Publication page7abd8d3b39cc81e42b11f96923be4147a745cfc10dc1bb1cdc0b73ed84bd885d
Manifest8346149748a6abc7deb5d190417dedfdd07452604997fb6d7e4effe5e99acfbe

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
Signature2fjLvecscQkqkzGpfGflD/sRcVGl3Mv4M/B8+b/LvAp3EALNctd3areNpCYQponjwlowhM8PKXgv1Mua8czcBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:51:55.804136ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055314
observed 7abd8d3b39cc81e42b11f96923be4147...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:55.784348ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055314/manifest.json
observed 8346149748a6abc7deb5d190417dedfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:55.765620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055314/publication.md
observed 4e54cbaa5d0242fc9b1f5e4737d07c83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:51:55.747638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000055314/publication.txt
observed 2c9946c7233e09ddca11317c4221bf7c...
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.