OT-2026-000081837
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000081837) never changes.
Identity and time
| Publication number | OT-2026-000081837 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7a31-8662-c227bc1cb0b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081837 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8593f4795b66444f46e8adece628710cd371f79ad441d26b3986c2b3c790fc26 |
|---|---|
| Markdown | 0a18c14665a2de3741a3c4a5aba69da561e47c8a13925adb973822bdf7b2ead2 |
| Publication page | 3183f3c8996ae7d1e246e9e88c3de1eb32239df4c2a05e584045c5c75d5eb11d |
| Manifest | c268ee9d1b6f8643fe22d7883160a000a0cf19ce40b937b46c7da0853a1f6593 |
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 | R/9BoJk5cnMFPrC7I+fmp1/4CT8kDHTdfNAhGRfF75UQK0pJIfkIpim/QLSMpJgjeoPq+s2kwRArgP1mNwkKAA== |
| 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
| 2026-09-17T09:59:56.955999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081837observed 3183f3c8996ae7d1e246e9e88c3de1eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:56.938763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081837/manifest.jsonobserved c268ee9d1b6f8643fe22d7883160a000...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.919709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081837/publication.mdobserved 0a18c14665a2de3741a3c4a5aba69da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:56.900061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081837/publication.txtobserved 8593f4795b66444f46e8adece628710c...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. |
|---|