OT-2026-000080539
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, 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-2026-000080539) never changes.
Identity and time
| Publication number | OT-2026-000080539 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-75c9-a8fe-c3e1078e4049 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ddad5d364a2964b97f359204f226f944ee5f53191328aec5aefafcc4c675658 |
|---|---|
| Markdown | 9c8b60c26b8f4b11dea8fd9b519b850e0d64ceca63811ac990cd4690991d113d |
| Publication page | 3f08d16e1bb8070fff1ce3a3b2ed04297084fbfe11643d8d9d0360cb12055c62 |
| Manifest | 5b24ac9b390ae7f3fba67057cf41bb1d8a735e0773194e0a7054fa33ac50b2d6 |
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 | vvLUz14obo4d7mUzjcFbw00b1A0Ao1CnuA7NTy6lgl95fwrR9Twbg+bhqg4hU+o5vzkUSK7cfNXa5g2vMV5nCw== |
| 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
| 2026-09-17T10:03:03.867897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080539observed 3f08d16e1bb8070fff1ce3a3b2ed0429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:03.850077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080539/manifest.jsonobserved 5b24ac9b390ae7f3fba67057cf41bb1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.830183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080539/publication.mdobserved 9c8b60c26b8f4b11dea8fd9b519b850e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:03.811548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080539/publication.txtobserved 1ddad5d364a2964b97f359204f226f94...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. |
|---|