OT-2026-000051217
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, vented 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-2026-000051217) never changes.
Identity and time
| Publication number | OT-2026-000051217 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-78c6-ac96-e01ea59d207c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051217 |
| Status | PUBLIC |
Content hashes
| Canonical text | 774eccec89d22096f27d5932f83b5daad3a10e84065cac7c7a25f7315eae82d2 |
|---|---|
| Markdown | d6f4c1dc1bba6adc54376573a4387d33323250e1aef12e647203699cca3220c8 |
| Publication page | 60d66282fe79d8bc28d9df9ced080fc5ec416ea6c2d42a764a28038e4e3da984 |
| Manifest | 7c8525d473904ece9f0de197f4f620e7c5dc660ba70825916001dda7cd2bc6b2 |
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 | EBvuli2rSWgnkNKwGczwqjwtrK0gB78rHCp6bMlgbBrpnkNLcKxKxx09Obmo8EAOcopXpVslxPgb8WwFmopWCQ== |
| 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
| 2026-09-17T10:59:00.192563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051217observed 60d66282fe79d8bc28d9df9ced080fc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:00.172516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051217/manifest.jsonobserved 7c8525d473904ece9f0de197f4f620e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:00.153620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051217/publication.mdobserved d6f4c1dc1bba6adc54376573a4387d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:00.131246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051217/publication.txtobserved 774eccec89d22096f27d5932f83b5daa...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. |
|---|