OpenTechnical

OT-2026-000037878

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off 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-2026-000037878) never changes.

Identity and time

Publication numberOT-2026-000037878 · never reused
Internal UUID01a0ae77-f889-7f8b-ad2f-2fa02da648e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037878
StatusPUBLIC

Content hashes

Canonical text85fc653aafea1f7843cca2d7a6dd410cea4c3546ad0217a4eafd4f8a0e6980a5
Markdown42db1d3ae0f167dfa7a548c69289b456eb76fcca3bb532f836cf2dd6814fa7ff
PDF
Publication page27a0ef9416ef8f66047c04ca2ff450391df05cc3a2adf5c399a973afb7809078
Manifeste742c39b6fada5685a6c1070885501f072f88c18ae651063a542ffcc23c7398b

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
SignaturetCkdxUJ6gaV1980mBMuuxiAL4Pp5811NmugGNu9pjfrBlT3Fn04RkCViLHrIdnsJYlAGL4RqAXL+D8w92tCnDg==
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

2026-09-17T11:23:08.460725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037878
observed 27a0ef9416ef8f66047c04ca2ff45039...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:08.445406ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037878/manifest.json
observed e742c39b6fada5685a6c1070885501f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:08.427889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037878/publication.md
observed 42db1d3ae0f167dfa7a548c69289b456...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:08.411942ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037878/publication.txt
observed 85fc653aafea1f7843cca2d7a6dd410c...
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.