OpenTechnical

OT-2026-000087173

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, two stage ejector, 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-2026-000087173) never changes.

Identity and time

Publication numberOT-2026-000087173 · never reused
Internal UUID01a0ae9a-9f2e-7d11-9d95-1b798c7332f3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:44.027043Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000087173
StatusPUBLIC

Content hashes

Canonical text18a5b64019b351ffd0d88d348ce86c3a3d5014cff7c701df378651d3015775f2
Markdown440a2b5866a0d6db84c456e56ce123faf6a75c2a87eea8df3b2f021f6e4caf0b
PDF
Publication pageab3867cea638e87be5b626d1f1bc510104741c1de1082d2fe8aae26fb9d0263c
Manifest736e51182af792a54eb740c4f91639ff5b23f013d2345c10410a3c7ca571b6eb

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
SignatureU1SNnKCyOVDfQQW4Pgpgtt2vn/t8SCUrWok6rqMZ5N9JNruoyx1RVbxEaHuVtd8QNcmp3oFPeL2SdZ/8avcOAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:51:26.577719ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087173
observed ab3867cea638e87be5b626d1f1bc5101...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:26.562686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087173/manifest.json
observed 736e51182af792a54eb740c4f91639ff...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:26.546404ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087173/publication.md
observed 440a2b5866a0d6db84c456e56ce123fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:26.528901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000087173/publication.txt
observed 18a5b64019b351ffd0d88d348ce86c3a...
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.