OpenTechnical

OT-2026-000101098

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000101098) never changes.

Identity and time

Publication numberOT-2026-000101098 · never reused
Internal UUID01a0aea3-c378-7803-a767-d50b55ec8fc0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101098
StatusPUBLIC

Content hashes

Canonical text6c925daec90723dbd7dbb5388cc7cf885a5127247170de1358c0736e64e3e806
Markdowne606c8a37fbefcdfff4ca02efbc43d0c973ef77a835bffb8a081055be9544ae7
PDF
Publication page0884b936727a4073b79c084fac84b6d71d4af4a4831785322b6cf5728aa7ec18
Manifestda658ff300e0a0c5dc0ddcdc32190b0d84131eb0d947c423ad267dec7ba7a303

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
SignatureasQNPb/eeLm4tdrSdYT7reU+jYv+6nu1PVsnRV0CuPIK1EkSvVZTqH1Ec5ghAvLWkwWHT8gK05gHQ0874wdUBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:43.339623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101098
observed 0884b936727a4073b79c084fac84b6d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.323103ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101098/manifest.json
observed da658ff300e0a0c5dc0ddcdc32190b0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.282905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101098/publication.md
observed e606c8a37fbefcdfff4ca02efbc43d0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:43.242441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101098/publication.txt
observed 6c925daec90723dbd7dbb5388cc7cf88...
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.