OT-2026-000100247
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000100247) never changes.
Identity and time
| Publication number | OT-2026-000100247 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-77d2-8d1e-4f6f79be1856 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100247 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03b67eb9bcd9e4f438e0328c375e49579b973307cb3a0258ad08512791a5836d |
|---|---|
| Markdown | ae14b67345ebd9556365a3abc60598a031fe7f93e134a9fc0be5b7734876984d |
| Publication page | addbbbe43e0ef51d8c30d46ad84f76522b0c011e9b9e414e667e36443bd14ea5 |
| Manifest | d2ebadc6d7fae4de5a4ef4ca535652cfb69c80c4918b2b0f61d1ba4f602513f1 |
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 | qn4fO5wLmAEq2vpn4mj5+PI7Z6GsE/N+q1Nfv7fS+1qShl3KxIUOhYjD0RyFKKM8CjPqG4x4tEbmftc+wCFIAQ== |
| 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
| 2026-09-17T09:30:02.741035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100247observed addbbbe43e0ef51d8c30d46ad84f7652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:02.720110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100247/manifest.jsonobserved d2ebadc6d7fae4de5a4ef4ca535652cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.696043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100247/publication.mdobserved ae14b67345ebd9556365a3abc60598a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:02.669442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100247/publication.txtobserved 03b67eb9bcd9e4f438e0328c375e4957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.384336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100247observed addbbbe43e0ef51d8c30d46ad84f7652...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.367224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100247/manifest.jsonobserved d2ebadc6d7fae4de5a4ef4ca535652cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.349148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100247/publication.mdobserved ae14b67345ebd9556365a3abc60598a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:32.331333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100247/publication.txtobserved 03b67eb9bcd9e4f438e0328c375e4957...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. |
|---|