OT-2026-000099640
Publication integrity record
Foam pad vacuum gripper, two zone face, 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-2026-000099640) never changes.
Identity and time
| Publication number | OT-2026-000099640 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-728f-a39f-8742c895754c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099640 |
| Status | PUBLIC |
Content hashes
| Canonical text | 70aded4fd98f913b5664ef31f98f2e3ca072e6cd94cd4824af37ce6a78ccd61d |
|---|---|
| Markdown | b0334ea1ad003866f1b09b5b79c48a39f6ebbea08023c16b325015c467dcc8ab |
| Publication page | 30b99482f883fe0c5f8e0a2eae5fa0cc72c69c20128c48632f47338a2e57c705 |
| Manifest | 04fa14f8affe89d05532e9a03da8d01ce3eda16624b457cb88ff7b8fc69ccc87 |
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 | V9myNIhcDqcT4KHWLTjACsDU300M5ZcdkLZ6Y85mHC22yYJ5a82d5nlRWU9zBgyn7escUTiFTbNtGOir1+OmAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:34.696406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099640observed 30b99482f883fe0c5f8e0a2eae5fa0cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:34.678322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099640/manifest.jsonobserved 04fa14f8affe89d05532e9a03da8d01c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.660385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099640/publication.mdobserved b0334ea1ad003866f1b09b5b79c48a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:34.641290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099640/publication.txtobserved 70aded4fd98f913b5664ef31f98f2e3c...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. |
|---|