OT-2026-000060394
Publication integrity record
Foam pad vacuum gripper, pump fed, 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-2026-000060394) never changes.
Identity and time
| Publication number | OT-2026-000060394 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7cb-7fd3-9ac1-d340027c507d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060394 |
| Status | PUBLIC |
Content hashes
| Canonical text | a047fd8a72e7568caf6546cc5efaa6a87702941f1d7c059ed0def6a15f430f4c |
|---|---|
| Markdown | f512ff0468ceaaae54c1c8c033d8814301847133cd71f2e39ee51a9126979dd1 |
| Publication page | 532b3fae9f86a381a45ec1ec780e069d165851f8d44c73bde67a2c8fa25b1fd6 |
| Manifest | 739047fd848020090d73bbe5ab53e51417c4653164609dea304c5fcbbbd0155a |
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 | zbBUk9jiI/gswu84/47lSlI7bq0EcVA88PwfZ0QTJCaMwNBlU1HIEpwoDo8H4QsqStsWFLjf8Io8L2jMk4G7Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:42:51.720528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060394observed 532b3fae9f86a381a45ec1ec780e069d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:42:51.701555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060394/manifest.jsonobserved 739047fd848020090d73bbe5ab53e514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:51.682724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060394/publication.mdobserved f512ff0468ceaaae54c1c8c033d88143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:42:51.662329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060394/publication.txtobserved a047fd8a72e7568caf6546cc5efaa6a8...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. |
|---|