OpenTechnical

OT-2026-000058383

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000058383) never changes.

Identity and time

Publication numberOT-2026-000058383 · never reused
Internal UUID01a0ae88-f39a-7455-9cfc-6b014fd1695c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:25.998432Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058383
StatusPUBLIC

Content hashes

Canonical text1166ac2efc2af7c961e55658cb2f267c39e60ac5c824ba2dfe2001e451f5949a
Markdownf4226793ef2e3b8049aa59a333e35c532a82b6f3a43a425191e9160055b3c754
PDF
Publication pagea2fda72378520b36570b842ff7db23e473317572caf5642798e43c954b677e89
Manifest1ec8ee85202d9820de68baf6d4d2c178984d8a10917c0bfa9a425de9c92baebf

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
SignatureJRGokfDZWjGvoMd1X6Unm6R7yX1V4Ut1xGyMPmZwpxjrtNgj/qbqsDFL1eXEB5vzVtSRmBRAcDDwjt9E/e7CBA==
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...

Independent retrieval

2026-09-17T10:46:48.484184ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058383
observed a2fda72378520b36570b842ff7db23e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:48.467475ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058383/manifest.json
observed 1ec8ee85202d9820de68baf6d4d2c178...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:48.448709ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058383/publication.md
observed f4226793ef2e3b8049aa59a333e35c53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:48.431853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058383/publication.txt
observed 1166ac2efc2af7c961e55658cb2f267c...
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.