OpenTechnical

OT-2026-000077484

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000077484) never changes.

Identity and time

Publication numberOT-2026-000077484 · never reused
Internal UUID01a0ae94-f50a-7e2f-b8c0-d9fad7d52a60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:56:32.796581Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000077484
StatusPUBLIC

Content hashes

Canonical text1b2e6895c76b3e703320cf921218115d44f02674028318d2e71d238f3c5cc416
Markdown995de5df59553fa0c2e09d786ea4ff48fce780612d3095a32e56fb77bbfe10c4
PDF
Publication pageab13c021ee412857c73fd6351c814b7e77a49bea2f24596d23610b55dbeb7f67
Manifest4b34027f2eb182cbd6aff38778017d588d144a07f68e38d89a6651cd03889a7f

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
SignatureU8dmBIUafj5DCiafNYM7aSbAph86FxVWcKPuIQgX5VRy9V5fvIsSbrkY743rWgwtIhHw36hScb8+GUEl4ApEDg==
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

2026-09-17T10:11:05.942018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077484
observed ab13c021ee412857c73fd6351c814b7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:05.301192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077484/manifest.json
observed 4b34027f2eb182cbd6aff38778017d58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:05.281382ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077484/publication.md
observed 995de5df59553fa0c2e09d786ea4ff48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:11:05.260817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077484/publication.txt
observed 1b2e6895c76b3e703320cf921218115d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:27.117553ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077484
observed ab13c021ee412857c73fd6351c814b7e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:27.100060ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077484/manifest.json
observed 4b34027f2eb182cbd6aff38778017d58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:27.082657ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077484/publication.md
observed 995de5df59553fa0c2e09d786ea4ff48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:08:27.066396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000077484/publication.txt
observed 1b2e6895c76b3e703320cf921218115d...
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.