OT-2026-000076555
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000076555) never changes.
Identity and time
| Publication number | OT-2026-000076555 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06d-7838-b0d2-f1468ecac379 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076555 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d4d6347bd1ab177920eadfe0a2f0bdb9f818de6b2d98807de97964c08382d35 |
|---|---|
| Markdown | 7c5339862d4630dbe8000690020eca572030d8ce1a991e0e24f32fbd935682cf |
| Publication page | d607dff0f77aaf2aad41127e38297da79095f671df230e847c0add5bef7faeff |
| Manifest | 6df15c457228be68cd6c53a011f8764ada0e33776d113c22b6aba344ce610925 |
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 | SdxWkdWOzNt3DA4ao7MTVh9fveQVMYjOqg+ATzTGBP06J5fUlYPrPI0feR4LtOywB38tLDWsaHbtNfNCTSc6DQ== |
| 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
| 2026-09-17T10:09:16.293863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076555observed d607dff0f77aaf2aad41127e38297da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:16.273982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076555/manifest.jsonobserved 6df15c457228be68cd6c53a011f8764a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:16.255224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076555/publication.mdobserved 7c5339862d4630dbe8000690020eca57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:16.235222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076555/publication.txtobserved 8d4d6347bd1ab177920eadfe0a2f0bdb...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. |
|---|