OT-2026-000051696
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000051696) never changes.
Identity and time
| Publication number | OT-2026-000051696 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7f7f-8f99-eaefcb2bc1a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051696 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd2a4b4fa85c087228a5f75319bd577601f4b344f2ea9a51aca31a5eedba3139 |
|---|---|
| Markdown | 9d0315f9dd8b964fd898a261ff7d7e172e96d39216aaaba2ff5d9aafd672a23f |
| Publication page | 5c26b699354694a39665e0226e0593e577cdf2b9c0f55b9b79bac7c487d5d3c0 |
| Manifest | 403a8817d59e94d7c18f07ecde3179d537ac3a48a964f58dffbea6ab22ff5899 |
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 | v0J00P1T2UZnrW/rl143NQcIhrE5W/5vzVqAmd8NG6hETQcsqWreUQzX81aoE1Ipe7ZCn7Mm/hCVHVAbXITLCA== |
| 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
| 2026-09-17T10:58:34.476277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051696observed 5c26b699354694a39665e0226e0593e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:34.456808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051696/manifest.jsonobserved 403a8817d59e94d7c18f07ecde3179d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:34.436713Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051696/publication.mdobserved 9d0315f9dd8b964fd898a261ff7d7e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:34.418842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051696/publication.txtobserved cd2a4b4fa85c087228a5f75319bd5776...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. |
|---|