OT-2026-000012644
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000012644) never changes.
Identity and time
| Publication number | OT-2026-000012644 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5561-7dc6-b176-8d7845ad0157 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012644 |
| Status | PUBLIC |
Content hashes
| Canonical text | 930b9632bcd21d8704d44bd51ca9880d712eb6f55806ebfb8046e2e7e44bd66d |
|---|---|
| Markdown | 7710da3938ac96c3a984c791e1810124090fdc2f9bc2fa7ad9661330ab742c0c |
| Publication page | af4a20fd6417ea96d7986708d0ecd8fa6afc5ba53325db3a77a28d1eeee8d2e5 |
| Manifest | cdd36ab424ce04bbaa945d0ad6fdec72d6ef8a601dc42cbb76783ec2b5413c79 |
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 | iAbZceZxLq1fLGPf5g2mlOQlrFh0prvRSV6A5IWnlPD6n1XknFOrlPG8KVW63xQ39/Ufs8Qbd/Qs+gC1mIL9Dw== |
| 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
| 2026-09-17T12:10:10.061365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012644observed af4a20fd6417ea96d7986708d0ecd8fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:10.042684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012644/manifest.jsonobserved cdd36ab424ce04bbaa945d0ad6fdec72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.985886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012644/publication.mdobserved 7710da3938ac96c3a984c791e1810124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:09.930909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012644/publication.txtobserved 930b9632bcd21d8704d44bd51ca9880d...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. |
|---|