OT-2026-000056976
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000056976) never changes.
Identity and time
| Publication number | OT-2026-000056976 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b5-71e0-af7a-bd231130c788 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44db40da2195d5509462e23caf91c8cd3cb16d8ec8adcd1df6a3265be7c4f676 |
|---|---|
| Markdown | ede359be630c24c782d341bb61478ca0fdb448f2b8c83e00e8cade838ea970bf |
| Publication page | 9e2de7762fe851a17ca87dea0d24c3dd206de93f029471f2fc1384715f6171aa |
| Manifest | dd20dcb82a234a7ed8348db22534ba8841507d16737e8d7f85469daf46ce8dc5 |
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 | K38O+/FbmvUq0cwxG0/1nD9qOvTgb4iDRCsNRWWbnXc1Ta2COuYlRg7xRWZSoaX0eAzdzIzy+DilfcXs0y6yDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:26.369036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056976observed 9e2de7762fe851a17ca87dea0d24c3dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:26.353094Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056976/manifest.jsonobserved dd20dcb82a234a7ed8348db22534ba88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.336609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056976/publication.mdobserved ede359be630c24c782d341bb61478ca0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:26.318355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056976/publication.txtobserved 44db40da2195d5509462e23caf91c8cd...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. |
|---|