OT-2026-000103239
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000103239) never changes.
Identity and time
| Publication number | OT-2026-000103239 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3f-753d-93f3-877b977394e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103239 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03eeba0ad6ca7f7e791c41eb0f639dd3e46c049db43f6dee2cc528ebeb26812e |
|---|---|
| Markdown | 214a2d234a9c1d608d63765c6a3974da09c161702fd66f0a1c9ac4737f1043f9 |
| Publication page | 0814b2b42409198b619d307442dea1637c3bb75d72ad51d8f7b9896c16ee3cc8 |
| Manifest | 06d1efecee0af44c5ab7a4b8cfa78745b8270dae0f882506fa6b41f170912fd1 |
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 | FkPsF8KSU5dl12sM1EmnNaqhfezPco2hw6VFW+Yiadx0h9QARxCzNoycc5uYQaC6tLqjhGPwDyMqMBbvDK+XBg== |
| 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
| 2026-09-17T09:23:28.399848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103239observed 0814b2b42409198b619d307442dea163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:28.380197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103239/manifest.jsonobserved 06d1efecee0af44c5ab7a4b8cfa78745...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:28.362814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103239/publication.mdobserved 214a2d234a9c1d608d63765c6a3974da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:28.344228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103239/publication.txtobserved 03eeba0ad6ca7f7e791c41eb0f639dd3...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. |
|---|