OpenTechnical

OT-2026-000080080

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000080080) never changes.

Identity and time

Publication numberOT-2026-000080080 · never reused
Internal UUID01a0ae96-4378-7451-8737-7a14d625f936 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:57:58.480954Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000080080
StatusPUBLIC

Content hashes

Canonical texte6071bfb44b2026ce139fefa81d8b9d46decc1de9f3dae2d777a06068656465a
Markdownee92e8e8912b4e5cfe43466da865c071e8b4805de792e96c79396b09424c3436
PDF
Publication page0fc160756034d5d999f0844ee619030ed182be3ea809722ef4ef548c2db48972
Manifest922ab3e65dc196f800bdd81aef6e5fca67d70269833d85b879336a5913402c0f

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
Signatured+nSSZsn2lXHQsF2F9dvvZTcqs/n7to6Ws9XohOv/A++VmATRgQH+prwVelD0+FMPG4KiUe41LGnOtXAeaX2Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T12:41:44.011041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080080
observed 0fc160756034d5d999f0844ee619030e...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:43.886469ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080080/manifest.json
observed 922ab3e65dc196f800bdd81aef6e5fca...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:43.724767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080080/publication.md
observed ee92e8e8912b4e5cfe43466da865c071...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T12:41:43.586185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080080/publication.txt
observed e6071bfb44b2026ce139fefa81d8b9d4...
fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139
2026-09-17T10:04:01.042731ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080080
observed 0fc160756034d5d999f0844ee619030e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:01.024423ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080080/manifest.json
observed 922ab3e65dc196f800bdd81aef6e5fca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:01.006050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080080/publication.md
observed ee92e8e8912b4e5cfe43466da865c071...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:04:00.988562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000080080/publication.txt
observed e6071bfb44b2026ce139fefa81d8b9d4...
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.