OpenTechnical

OT-2026-000059317

Publication integrity record

Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000059317) never changes.

Identity and time

Publication numberOT-2026-000059317 · never reused
Internal UUID01a0ae89-8614-7810-829c-9147cbd4912f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059317
StatusPUBLIC

Content hashes

Canonical texte8f07c8de34a5e32b74bead858af0fba426b1048349d926f189b5c0dc04f41c5
Markdown5e3212be5493cb5a69e4ee3de60aac82d1c020a035fea5da9f393819a08aa22a
PDF
Publication pageac8bcf5a62e2073fc29b85b30bc2c418073c950e5cf5a23de1f1cda1cd79284f
Manifest58e5dccedb490765c30018fbc1970bdb9090da6fcfed8f172bfb20b69b2c9e5a

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
Signature4biG7nOclgiE9ZpHFu0XdRxP+h+NeQZW276ocjOvGTGEksQ2vQ/wSO8W3YVOZwMaCfVhwPxs2O8WQcogtV63Bg==
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

2026-09-17T10:45:58.331632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059317
observed ac8bcf5a62e2073fc29b85b30bc2c418...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:58.312388ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059317/manifest.json
observed 58e5dccedb490765c30018fbc1970bdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:58.295308ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059317/publication.md
observed 5e3212be5493cb5a69e4ee3de60aac82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:58.277943ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059317/publication.txt
observed e8f07c8de34a5e32b74bead858af0fba...
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.