OT-2026-000048496
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed 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-2026-000048496) never changes.
Identity and time
| Publication number | OT-2026-000048496 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-7597-9c66-fbc28670c483 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048496 |
| Status | PUBLIC |
Content hashes
| Canonical text | d59de7b902eae2933e107c314aef4f79587d26ddc5e15cf478d11bb91fb816e7 |
|---|---|
| Markdown | 4f792d923449bd48a828d93531950eaead91070c3c3bdafe77e7a092feea593b |
| Publication page | 289c9d6cff23b5ae2cfd6c66cdd7f337d02e005f8b2fcefdfd597dbdb32d902a |
| Manifest | da6d67b8a94eb9caa1e744549aad68af35b8d539e1a287097863aa06e599475e |
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 | w+DiqyE/j0wBi5gR7ERD2k3tLI77nRopb7m9+GGKeCqnaveYTNqG7lxF3qpzpbgP01N+Au4LEQqwvwYnMiHzAg== |
| 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
| 2026-09-17T11:05:10.085323Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048496observed 289c9d6cff23b5ae2cfd6c66cdd7f337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:10.065034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048496/manifest.jsonobserved da6d67b8a94eb9caa1e744549aad68af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:10.047655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048496/publication.mdobserved 4f792d923449bd48a828d93531950eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:10.026529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048496/publication.txtobserved d59de7b902eae2933e107c314aef4f79...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. |
|---|