OpenTechnical

OT-2026-000060762

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000060762) never changes.

Identity and time

Publication numberOT-2026-000060762 · never reused
Internal UUID01a0ae8a-b7ce-72a3-b52c-88faa219a148 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:45:21.818756Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060762
StatusPUBLIC

Content hashes

Canonical textfd2a355e6b690b91c93db14827cdf423bfeb25a9c5d638164fa5b0868d3f8261
Markdowna2c709bdd7dde9ad18f6df91842067fdf32cff74cd1afb29f1138168d8ee32cf
PDF
Publication page8f2aa3cc5460ce21bae1ce642450a2339930abce7867d0cb186ce1429a4a8ea2
Manifeste9208a2878c305b7b9b94c2fd9629ad91ea436025980dfd49d91bc7638878d05

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
SignatureE0EQoYU0HBZrknGPDvN2bDTFkOZ5Pvr2QWxS5SFFESHc1trt4D2zuOLgBjXjnWqnrBTaMUHnBA5jzGwJN/+LCw==
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

2026-09-17T10:43:30.044054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060762
observed 8f2aa3cc5460ce21bae1ce642450a233...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:30.028349ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060762/manifest.json
observed e9208a2878c305b7b9b94c2fd9629ad9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:30.010838ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060762/publication.md
observed a2c709bdd7dde9ad18f6df91842067fd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:29.994735ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060762/publication.txt
observed fd2a355e6b690b91c93db14827cdf423...
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.