OT-2026-000055107
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000055107) never changes.
Identity and time
| Publication number | OT-2026-000055107 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7b29-bd51-4dfbaf2cabe9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f5497d35abf6fb30140da0af7ff8997f8d6dbd8e56fc5e02f8db8addac404e8 |
|---|---|
| Markdown | 3394536c9842179904cff88182dc41c8966c95ce3d454e909eea01b4924b28be |
| Publication page | dcc7f78f7ba09e392b1e559bfcd0293357e53f8d62391d13be38feab540ed046 |
| Manifest | a4af585d00361abe7dbdb46ff395cc5cb59464fe7ad657836cd11dedbb4ecc20 |
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 | 72wa3sADz+bVJb6h8snSrIFw/NRHBCknsLzOb5l8btbWR0AoAP7MMt6eCH5s+BqK3d1wDXl3m+COVDCp5bQQBg== |
| 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
| 2026-09-17T10:53:16.144848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055107observed dcc7f78f7ba09e392b1e559bfcd02933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:16.125350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055107/manifest.jsonobserved a4af585d00361abe7dbdb46ff395cc5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:16.106309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055107/publication.mdobserved 3394536c9842179904cff88182dc41c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:16.086581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055107/publication.txtobserved 6f5497d35abf6fb30140da0af7ff8997...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. |
|---|