OT-2026-000091500
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, pressure sensor per zone, sustained 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-2026-000091500) never changes.
Identity and time
| Publication number | OT-2026-000091500 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-7d39-80a9-3c417b36e978 · 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-2026-000091500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a95ee1996c877639d536773df6213b282ec26c70264b678140452558951b938 |
|---|---|
| Markdown | 58c8ccc2189f768a15c1fe27d8f88cdc2482ca666bc487e15c4da8c89d7e2074 |
| Publication page | 257f22212f6f0b1861f2224c98cc003679038b767cfcd9eecf77592922dddcf9 |
| Manifest | d2d169891300d6bf291ac18e7965701dcd37b096f7fa6b0735455bd3407cbac0 |
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 | 2p/UF3insNm1Tr9d0W2UEI4nMTrNg/zM3exs7UpIKrYr8FyAZenCiRg8wfeoeynGxisJL5hSK+Bl2DYr86cwBg== |
| 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
| 2026-09-17T09:43:44.840125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091500observed 257f22212f6f0b1861f2224c98cc0036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:44.823675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091500/manifest.jsonobserved d2d169891300d6bf291ac18e7965701d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.796810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091500/publication.mdobserved 58c8ccc2189f768a15c1fe27d8f88cdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:44.769692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091500/publication.txtobserved 9a95ee1996c877639d536773df6213b2...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. |
|---|