OT-2026-000010050
Publication integrity record
Foam pad vacuum gripper, three stage ejector, vented 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-2026-000010050) never changes.
Identity and time
| Publication number | OT-2026-000010050 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb79-79d0-a265-bacebcb5f505 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 269cca8f09d2a7f913e4221779cf3d4fb7bbfa6c61fec16c2338bf2b9a2e9abd |
|---|---|
| Markdown | f163e158704d7338a38eb1a829dc3ba50525e65d7a12ed82957e87695413019d |
| Publication page | f9475566cbaa3ed7b4bd3a45b5ce3d296540fe8ecd52e6da30bdaa81163387e3 |
| Manifest | 0ddb1d72be3aea1dc356b2d92b12b67201f0a9822ab40c711b58f0141027d4ff |
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 | 6Dg4EPtqEz3PIME4TO0vRvf8Ci7Nij3UzE/ze50JOxVkbZJRL8MDsqcXFtxl6eMzZdiPzRzFBTVIiS7mbPUFCw== |
| 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
| 2026-09-17T12:16:07.161897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010050observed f9475566cbaa3ed7b4bd3a45b5ce3d29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:16:07.141697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010050/manifest.jsonobserved 0ddb1d72be3aea1dc356b2d92b12b672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:07.119647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010050/publication.mdobserved f163e158704d7338a38eb1a829dc3ba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:16:07.099326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010050/publication.txtobserved 269cca8f09d2a7f913e4221779cf3d4f...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. |
|---|