OpenTechnical

OT-2026-000036803

Publication integrity record

Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000036803) never changes.

Identity and time

Publication numberOT-2026-000036803 · never reused
Internal UUID01a0ae77-773e-7f80-bbaa-3c9980f1d82c · 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-2026-000036803
StatusPUBLIC

Content hashes

Canonical text513a3f2f607024e0b933966f50eb2e609d436c09562a62ae42c59efadb996e78
Markdownc1cd65b50e86a550600c110850bf12b87800aa548cc9ca7d168cfafc22f7988d
PDF
Publication pageada3a874604e72b3a88c844791d7951254bf715f0ad2d8317be1d735ed1a16cc
Manifestcc08b1f61a42ae80cde632bf6922ed9b57078150132be8c25dca7115053163f8

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
SignatureZWi265vQUadVXOBmobXQ0NQYtrOWFb4DVWsx6WfpIwgyaX+L72EsPg3V7bgQ+Z4YCoZvtvwOi4MAlVAz9vW5CA==
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

2026-09-17T11:24:24.783650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036803
observed ada3a874604e72b3a88c844791d79512...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.765371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036803/manifest.json
observed cc08b1f61a42ae80cde632bf6922ed9b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.750010ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036803/publication.md
observed c1cd65b50e86a550600c110850bf12b8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:24.733993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036803/publication.txt
observed 513a3f2f607024e0b933966f50eb2e60...
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.