OT-2026-000026872
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three 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-2026-000026872) never changes.
Identity and time
| Publication number | OT-2026-000026872 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7e96-856a-6747673e56ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026872 |
| Status | PUBLIC |
Content hashes
| Canonical text | 25d4884e8a603d5bd6a5ec6243e1ea6ea1491361866314d2479f7214c99a21e3 |
|---|---|
| Markdown | 3a4bbdab9e2e3e9ddc942763e05c0be836d0c3ccde31fdb15bb98fbe12742092 |
| Publication page | 0f083a712eccba7077bddc8c47c60b6e7048b42d67a28f05925d9a771f03db0c |
| Manifest | a38b87e2145f9f22091b04d5b254133e9cb5770e1a3d222d992e1ccf489ec09f |
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 | a17rW3yV9Qx4VnpYzWjwz0a2+/r3qoEJLT02a0mIFoIVWCoYKS2i1wH2jhfObiECuXiCseWirwqNoBtLh9UQAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:28.566652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026872observed 0f083a712eccba7077bddc8c47c60b6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:28.551252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026872/manifest.jsonobserved a38b87e2145f9f22091b04d5b254133e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.534478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026872/publication.mdobserved 3a4bbdab9e2e3e9ddc942763e05c0be8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.518447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026872/publication.txtobserved 25d4884e8a603d5bd6a5ec6243e1ea6e...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. |
|---|