OpenTechnical

OT-2026-000046878

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000046878) never changes.

Identity and time

Publication numberOT-2026-000046878 · never reused
Internal UUID01a0ae7e-d0f5-7984-9009-48f086141e7b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046878
StatusPUBLIC

Content hashes

Canonical text365f7b20c19864632af236b63522f7de011b7b06f25ed34b060707f92916ed53
Markdown547ca01b967004f120aa0b0245197f45362e10a93ee9c14195d9a7118b22e660
PDF
Publication pagedf11028b6a0afdf45c62e75a874380d0662a5bbe6e26cd152cd322f19b38be14
Manifest727abf40be3efe418a3ab854eb29fa4300ce1ec63d3a2a322debcf20b9084139

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
SignatureGNje6XgfYk/cIEP2EnYvMw27H+KM0SJChnphi9dz2vPll9/B3YN7IDzZcU6E/ijsLjQe9Ol3+JjCeRXsmKFZBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:06:59.238156ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046878
observed df11028b6a0afdf45c62e75a874380d0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:59.221431ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046878/manifest.json
observed 727abf40be3efe418a3ab854eb29fa43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:59.203197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046878/publication.md
observed 547ca01b967004f120aa0b0245197f45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:59.184393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046878/publication.txt
observed 365f7b20c19864632af236b63522f7de...
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.