OT-2026-000031706
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000031706) never changes.
Identity and time
| Publication number | OT-2026-000031706 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-70d9-90bf-dac97d06eedd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031706 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9cc1fc77c630f67da54596d5a768de8cd976620b874fe166eee3b5bfd779d72 |
|---|---|
| Markdown | 845e8622c65d9ec681a7c0ccc142d27f81b8f1a4cdc1f77881c0c9ca781b85f5 |
| Publication page | d3f17cbd1f43b4815ff7aa9c4b595adde818c30f2f15bc76bce031447f996f3d |
| Manifest | 28b7ff4aad78876d273ced9b9493a04dc09f46ca357426e570b5ed6305de4457 |
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 | 2rpZw/fdba/kjHof9W0IV94V5iRh9usbpPYpXK6rD3XM2ypr8Vxl39gMxoPv4RsLN0PD2u+nk5Zjt4I7+o4mDg== |
| 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
| 2026-09-17T11:34:48.868661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031706observed d3f17cbd1f43b4815ff7aa9c4b595add...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:48.852102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031706/manifest.jsonobserved 28b7ff4aad78876d273ced9b9493a04d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.832062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031706/publication.mdobserved 845e8622c65d9ec681a7c0ccc142d27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:48.813895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031706/publication.txtobserved a9cc1fc77c630f67da54596d5a768de8...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. |
|---|