OpenTechnical

OT-2026-000040991

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000040991) never changes.

Identity and time

Publication numberOT-2026-000040991 · never reused
Internal UUID01a0ae79-6d11-7e30-82a0-789d213137ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:28.516236Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040991
StatusPUBLIC

Content hashes

Canonical textb02c0e308b02db83cbcfadfb09864b630724f1de4e861d17253c01dade4eadfe
Markdown0ad35e09e21dffb4d6cc0c6a13a65f5107bbc76a53d2e323ef3550dbb6f2d2a0
PDF
Publication paged53dc04a8033abfc4617cc7a969878687ba955a2bbe6a9277cf50a83d461cdea
Manifest9ff0b79841f1e65c313ba7d611caa2ed247d72ba2faaab5f90dea5a0ddbdc380

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
SignatureXTPsxhDk5T8X6Vlm5mfbb7++7Og5gTKYfxRXtQxhuUc3+5F+vZLu0rwh1DtHC9dX0+p7AxMedj7MamzApjiEDA==
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

2026-09-17T11:20:24.065699ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040991
observed d53dc04a8033abfc4617cc7a96987868...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.049458ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040991/manifest.json
observed 9ff0b79841f1e65c313ba7d611caa2ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.032823ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040991/publication.md
observed 0ad35e09e21dffb4d6cc0c6a13a65f51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:24.012871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040991/publication.txt
observed b02c0e308b02db83cbcfadfb09864b63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.677000ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040991
observed d53dc04a8033abfc4617cc7a96987868...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.660099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040991/manifest.json
observed 9ff0b79841f1e65c313ba7d611caa2ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.644704ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040991/publication.md
observed 0ad35e09e21dffb4d6cc0c6a13a65f51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:48.627485ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040991/publication.txt
observed b02c0e308b02db83cbcfadfb09864b63...
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.