OpenTechnical

OT-2026-000061795

Publication integrity record

Foam pad vacuum gripper, three zone face, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000061795) never changes.

Identity and time

Publication numberOT-2026-000061795 · never reused
Internal UUID01a0ae8b-b8ac-7dea-b3d5-0399101ebb71 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000061795
StatusPUBLIC

Content hashes

Canonical text183daa33510d5664b63036cfc304f88338c6b342708f348fd2364e3b20f81513
Markdown06408a9456790ce33fb9dd33e74b1b79016b9d5d52b3eb77bc5a9bba40a75ee4
PDF
Publication paged609d5bc25e6e9fb6588da9649e2f636febb4c03ea1cc6de574014fff2977288
Manifesteddea5b2f0dfd6b049e2ea9c9ef04ccc504c1459e35150605c7a941d46d489f2

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
SignaturejwYP4FWDkA6RkSFpp4hrg1hUaPwacpNGo8ojQVKln5kUbwIVdFMbCqqdliJ775AW+tDn75sJym0pHCgDwxv8Aw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:40:30.946641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061795
observed d609d5bc25e6e9fb6588da9649e2f636...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.927729ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061795/manifest.json
observed eddea5b2f0dfd6b049e2ea9c9ef04ccc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.906985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061795/publication.md
observed 06408a9456790ce33fb9dd33e74b1b79...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:40:30.887675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000061795/publication.txt
observed 183daa33510d5664b63036cfc304f883...
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.