OT-2026-000057885
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000057885) never changes.
Identity and time
| Publication number | OT-2026-000057885 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed8-72d4-beab-3b5e33509684 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057885 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a4c35b6462a7f1fe2995b356acb54734671400a11ab4d2bd14c8f7f04ecface |
|---|---|
| Markdown | 768232dd240053c47ec5e7354c5c795cea894dedf9460c543909e520e39d57d1 |
| Publication page | 1946b007ec803520326fb1de9f17b21a5a361e70c66e75540a07973ea931e196 |
| Manifest | f97afd5012d271b7132683407e4fbe4cbb75cb81c3d0c89d55cf0f340d8630ee |
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 | 5Ik0HoKyOThAN+RRIe5ZJsEcuvLYsgdPOG4vYS5hC07t4ni7eswUWvzYJLKhA8MK+v7+ZtDwyrpA29MNF2UnBg== |
| 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
| 2026-09-17T10:47:28.489676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057885observed 1946b007ec803520326fb1de9f17b21a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:28.471933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057885/manifest.jsonobserved f97afd5012d271b7132683407e4fbe4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.454235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057885/publication.mdobserved 768232dd240053c47ec5e7354c5c795c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:28.435045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057885/publication.txtobserved 2a4c35b6462a7f1fe2995b356acb5473...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. |
|---|