OT-2026-000026867
Publication integrity record
Two cup vacuum gripper, two zone face, 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-2026-000026867) never changes.
Identity and time
| Publication number | OT-2026-000026867 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-785f-a4da-be9055ef9763 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dbaf2143524591447076acebd2d0d496f0afb30a8abf0d2275e3f5573e9b115 |
|---|---|
| Markdown | b3d26853891416589151b86a030279f4a55c1ef118e9fe3679296c19fc8ee240 |
| Publication page | 36a0c013f483909bf671daa1bfdbd39b9f9dff331ce0b5ed1d9ee5eaae6e9791 |
| Manifest | a73faf26d92afad5c2d1671da2bbfe4c2ce782e706c5b019602016ed65052cb7 |
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 | bc/K4cMTdA2FXJaH5foZzRfobo4DC3YYJREDDQ8D2LFFYuJ8JyaSwLliYSZ9SIFpLZutoyKFhUruj/x9ZxYXAA== |
| 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
| 2026-09-17T11:43:28.213975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026867observed 36a0c013f483909bf671daa1bfdbd39b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:28.196606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026867/manifest.jsonobserved a73faf26d92afad5c2d1671da2bbfe4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.179446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026867/publication.mdobserved b3d26853891416589151b86a030279f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:28.161839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026867/publication.txtobserved 4dbaf2143524591447076acebd2d0d49...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. |
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