OT-2026-000082216
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000082216) never changes.
Identity and time
| Publication number | OT-2026-000082216 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d94-7ef0-abd6-51429b7f68d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082216 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcf0f73c1d2e63ba3a748611c3d1c2915a48632c1f80051100526f843795c527 |
|---|---|
| Markdown | 19099604252c194f2cc0cfa84bd86b0e07a886bde6c97c3a8ed8f0c56ef50ff3 |
| Publication page | 092d22ce7bcea95ac29a3c317451bfd9bd7fdefee1afb586ad065341491d1cba |
| Manifest | a5ad16d0b31b2703f2b17ee0ecfbc122b828f9778fe2a00ef3d251ebd661f6bf |
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 | 2kYFy5Bs2gzgolOP1WAAa4ANaDyj0QAJ92j6jQx9ic+Sw7FDCijB4amUs7lkClcydm6MTYDBZeMRpBsOsmM2Bg== |
| 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
| 2026-09-17T09:59:03.296424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082216observed 092d22ce7bcea95ac29a3c317451bfd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:03.278202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082216/manifest.jsonobserved a5ad16d0b31b2703f2b17ee0ecfbc122...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:03.259693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082216/publication.mdobserved 19099604252c194f2cc0cfa84bd86b0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:03.243970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082216/publication.txtobserved fcf0f73c1d2e63ba3a748611c3d1c291...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. |
|---|