OT-2026-000091508
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000091508) never changes.
Identity and time
| Publication number | OT-2026-000091508 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7df5-a6f9-3919fe401eb2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1172cada3b6f5b51b27e3bb07ae2d278b99476b57f5eb0d2aa16d03b87f43028 |
|---|---|
| Markdown | 6c9842f0329cd8f3fda6a9bb3362222727671d3488f82d81255b5cae3bb37632 |
| Publication page | 4c83775b7ee16c9252aeea040dc8766e2812ec5af1c46d709b9c54cd89a8340d |
| Manifest | 2625cd7430ecd376b151ca067707f2cc05c6dadf0d296f92ce7e2fe376a96d96 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | dE+UIEx2vqleM6TbmGqr/cqHEKXVYuqez16J2UI4gMF6n10+QYVaUU+CW39AgMKACpnOmN7SMAISZWoUelR5Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:43:46.195935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091508observed 4c83775b7ee16c9252aeea040dc8766e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:46.178120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091508/manifest.jsonobserved 2625cd7430ecd376b151ca067707f2cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.163075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091508/publication.mdobserved 6c9842f0329cd8f3fda6a9bb33622227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:46.145863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091508/publication.txtobserved 1172cada3b6f5b51b27e3bb07ae2d278...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
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