OT-2026-000017020
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000017020) never changes.
Identity and time
| Publication number | OT-2026-000017020 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7542-bb74-52a88ff164e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017020 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ddc5d8ef2952a8ee6df4f2ad82c384aa509a66148e7276458505e35446c3755 |
|---|---|
| Markdown | 96caee3db62c57e2980111fba87e9a052ce41f6c9e19c861bd74b6159e9b6ac0 |
| Publication page | d7535b68de556e489f6bc2472938acf770633f0727c40fbebb1919c82f56c38c |
| Manifest | 95f889325d1a923f1de9d4e9196b872c4f68b3739991ea232987c2bc486b6dd2 |
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 | 9+g7CiKYgJX6MKSWH/W4YfKW89gJBKZ8TDtaa/OuGdVxeKz4WtYTSdlY0hN7feXPEUDHC8Ne1FxSFjNp6onRCA== |
| 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
| 2026-09-17T12:03:25.750525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017020observed d7535b68de556e489f6bc2472938acf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:25.733235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017020/manifest.jsonobserved 95f889325d1a923f1de9d4e9196b872c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:25.717478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017020/publication.mdobserved 96caee3db62c57e2980111fba87e9a05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:25.700410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017020/publication.txtobserved 2ddc5d8ef2952a8ee6df4f2ad82c384a...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. |
|---|