OT-2026-000089997
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089997) never changes.
Identity and time
| Publication number | OT-2026-000089997 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7f79-aab1-b0aa436f84a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089997 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b05e05638cdfebd2d73dbe62877b3758ae51b319da542b2ae2dfe8eef993da6 |
|---|---|
| Markdown | 8df7c1b45707e57fbf4ce467407098d4e096c50081472cff54b01ce279fc44f3 |
| Publication page | da6afa531a746f3a5c63a6a02351e6be1a9e747dc221e8a39937526f42cd8729 |
| Manifest | 887c2c3128a722890e8f653889fb713c27de5fbb030fcddcf9d857d2c8c07ae4 |
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 | sKRTpE2nJzRgHHxau8ITJqnr0Sq+Y2z5aTp1kYryw/CSXg7iF/VJYdZidAQGcW2vJFrqSz+ZB27SEg4NleJuBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:23.285025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089997observed da6afa531a746f3a5c63a6a02351e6be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:23.267875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089997/manifest.jsonobserved 887c2c3128a722890e8f653889fb713c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:23.251412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089997/publication.mdobserved 8df7c1b45707e57fbf4ce467407098d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:23.233510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089997/publication.txtobserved 1b05e05638cdfebd2d73dbe62877b375...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. |
|---|