OT-2026-000013937
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000013937) never changes.
Identity and time
| Publication number | OT-2026-000013937 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7e23-b03f-f03fa3e0193d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 645bdb64dae3bcbb73ee51cf7640839122078d693bb1cf8017c654cc59947495 |
|---|---|
| Markdown | 055250f999b4a19c846fab0cb2b5906cb0cffc5aed3ce4531b6c1ad750113acb |
| Publication page | f45bf302d0c34f95b6177ba41036ce2464585cb87e7060dc130ab02621237ab8 |
| Manifest | 6f2baf301b63101dcaf53f3bde9e616111064fcc203b405b70bbe8848c8625a1 |
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 | cxK9RCjpDuRY6352+xrGaOnhfuAMMvT8VLbwd6bdvURPTZCM8gr6GScpVJWKnsgFvI2o/JqK2Yz01F5I8jV1Cg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:09:04.586578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013937observed f45bf302d0c34f95b6177ba41036ce24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:04.563446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013937/manifest.jsonobserved 6f2baf301b63101dcaf53f3bde9e6161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:04.539739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013937/publication.mdobserved 055250f999b4a19c846fab0cb2b5906c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:04.520008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013937/publication.txtobserved 645bdb64dae3bcbb73ee51cf76408391...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. |
|---|