OT-2026-000085771
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, 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-2026-000085771) never changes.
Identity and time
| Publication number | OT-2026-000085771 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-7794-ad32-c2b5d692bbb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085771 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d12e13909b0a382f0baaf4e55a5651fb1216bd6f57d32ccb4015357ae384da9 |
|---|---|
| Markdown | f5debdc49004211d6dd996d36dc69e4aa7d07dc3507aacf5bcd777c63c1c780a |
| Publication page | 71e5513996a54c210ee89ea378d7d88d6570f6c805287ba2bf10b5085ad5e51b |
| Manifest | fe4f0df70354ed651f8ec7280a3b085fc5a5b2de11e0653ed34bf6463ef8bc5d |
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 | QpyzmEO/CvyPPh8EN93sN9eqhslFDu44aExx4RsBYhqqooBYZYDKBrRsnzXP+sR/EnKGpSEF2OBINCYRCr15Dg== |
| 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
| 2026-09-17T09:52:39.811863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085771observed 71e5513996a54c210ee89ea378d7d88d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:39.795294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085771/manifest.jsonobserved fe4f0df70354ed651f8ec7280a3b085f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:39.776907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085771/publication.mdobserved f5debdc49004211d6dd996d36dc69e4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:39.759829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085771/publication.txtobserved 7d12e13909b0a382f0baaf4e55a5651f...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. |
|---|