OpenTechnical

OT-2026-000058751

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000058751) never changes.

Identity and time

Publication numberOT-2026-000058751 · never reused
Internal UUID01a0ae89-479c-77c3-86d6-721e9eb9c3ec · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:43:47.568543Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000058751
StatusPUBLIC

Content hashes

Canonical text275058571a137d138120948e56611d5a58cebd103ef5656752fa7165919b4d02
Markdown4460c1d40d74a6d0dcbb6525b5d271b0e28033b7f64dd70ec6e9a68b88c6c260
PDF
Publication page84a99c9291b2fa136fcfad65d5c07bf5bd80f8932d9287909720ebbaa0b388db
Manifest62c2a3097531b5bfb80816b2d64d5b6b6883f7938e44a37fa4135113a80a6e81

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
Signature97+h+tslVTuwM3LDovvzhRunkAIDLIdrCtNEmpAx0dNbr3f7m7SAGo8UfnQ1IPMYga/8y4ynNHH1BD5Ahx8UAg==
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

2026-09-17T10:46:15.396458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058751
observed 84a99c9291b2fa136fcfad65d5c07bf5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:15.376985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058751/manifest.json
observed 62c2a3097531b5bfb80816b2d64d5b6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:15.355958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058751/publication.md
observed 4460c1d40d74a6d0dcbb6525b5d271b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:15.334903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000058751/publication.txt
observed 275058571a137d138120948e56611d5a...
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.