OT-2026-000053744
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line 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-2026-000053744) never changes.
Identity and time
| Publication number | OT-2026-000053744 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735d-7a58-bad7-66971ff3c42e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053744 |
| Status | PUBLIC |
Content hashes
| Canonical text | 235fe76d772e15b9c7712d663beec1534ddefecb19304151988252652810f006 |
|---|---|
| Markdown | 3886d6e029718e6133eec754238ac1fb4cd85036d7f1610a648dd8413070332f |
| Publication page | 29c0884dfb1d8e9161ffe45fe964f8915232c9a0cbb88b81c1147ee485bf833d |
| Manifest | 39b35768dc4ebdba29516173d158fccbdfbdf1c305785f4b5d503832462cbea7 |
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 | tDI4iyWQKOyCADvNA9gewl+IqxwCFAoKPTxWddc7QAyEw6aINCRTDLPtgD1zn8Bl+CBaaTu0nj3siiym4v0uAg== |
| 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
| 2026-09-17T08:40:21.515265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053744observed 29c0884dfb1d8e9161ffe45fe964f891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:21.497812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053744/manifest.jsonobserved 39b35768dc4ebdba29516173d158fccb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:21.480568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053744/publication.mdobserved 3886d6e029718e6133eec754238ac1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:21.461053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053744/publication.txtobserved 235fe76d772e15b9c7712d663beec153...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. |
|---|