OpenTechnical

OT-2026-000059758

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000059758) never changes.

Identity and time

Publication numberOT-2026-000059758 · never reused
Internal UUID01a0ae89-ec25-77a9-a050-fb39ef8a02fe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:29.732559Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059758
StatusPUBLIC

Content hashes

Canonical text97e3b77da10f3d7a043ed39c22df5c8e39c4094bd0e73283bd4c7f02a13198be
Markdown0d1dae6f0fa8e82d8989a79148a663ab10b7ba01e9e74c41b69c068db882eff6
PDF
Publication page6c99b40880e4e25250d428debf9cabc7faaba95ac3ba15a3ac962346bf2efdc0
Manifestab9323a16bf89d9194c4684e9341c0c1328b2367642271855d48335c237ef29c

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
SignatureEpqZ9tYzGkW1oEGyXUq49i8/VC1s3XI0+JkM6ZeNkCiEc6YmeptCrlWGFUVoQvQYd0IBJxttSjcPFdyDV3XKCw==
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

2026-09-17T10:44:28.958408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059758
observed 6c99b40880e4e25250d428debf9cabc7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:28.941498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059758/manifest.json
observed ab9323a16bf89d9194c4684e9341c0c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:28.920953ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059758/publication.md
observed 0d1dae6f0fa8e82d8989a79148a663ab...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:44:28.902326ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059758/publication.txt
observed 97e3b77da10f3d7a043ed39c22df5c8e...
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.