OpenTechnical

OT-2026-000008049

Publication integrity record

Six cup vacuum gripper, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000008049) never changes.

Identity and time

Publication numberOT-2026-000008049 · never reused
Internal UUID01a0ae6a-908b-75c2-b8be-679ed02086ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008049
StatusPUBLIC

Content hashes

Canonical text9e441c5c5f3ef7af19d3d04b40913c87083f824f112ebaaa7819ddc6f07a5367
Markdown0ebdf616d949c0a272a297a428133821a8f7f4f9292dad6020fac3506eba71fb
PDF
Publication paged230a2cde42acc02ea78a75b9c500771a67250f0ed28bab61bdee4e0b3f4465f
Manifest46c3ec439a018cd9dde0a4949e149576f5ca909a892b51117e98c81b9863f3cc

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
SignaturexPYouP3QWMJnKKcXRWxVD5y7KnSZqUFuNSKw8qtT2fAYR4OvwrKeQBVMfbcPuxkBI0HW5LDhYEqlAqabJv50Bw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:38.563525ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008049
observed d230a2cde42acc02ea78a75b9c500771...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:38.547800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008049/manifest.json
observed 46c3ec439a018cd9dde0a4949e149576...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:38.528402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008049/publication.md
observed 0ebdf616d949c0a272a297a428133821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:38.511455ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008049/publication.txt
observed 9e441c5c5f3ef7af19d3d04b40913c87...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:19.456107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008049
observed d230a2cde42acc02ea78a75b9c500771...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:19.437332ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008049/manifest.json
observed 46c3ec439a018cd9dde0a4949e149576...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:19.417558ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008049/publication.md
observed 0ebdf616d949c0a272a297a428133821...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:19.400814ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008049/publication.txt
observed 9e441c5c5f3ef7af19d3d04b40913c87...
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.