OT-2026-000049102
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off 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-2026-000049102) never changes.
Identity and time
| Publication number | OT-2026-000049102 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7c3f-a43b-fc7b5c2be3be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049102 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1d7f0913e2cefb593634bfcfb1550986048056700aa308a07bdcaa280051e35 |
|---|---|
| Markdown | 99c1bf74156c28566cd8f1e2f8cbafe413b251c38a9ffafbaaf2183e31feb21d |
| Publication page | 6df39549b61d165a971a0af4f0e5bfec658bd91aa18dc260019de3b9c98c1e71 |
| Manifest | 3557469738a256d208d8ecff8cd443d17d1848eedb4b26fb988fc6e2c89cafa9 |
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 | YzPUmf9APHhoxz6OfLpqMOo3pgm/KPl+JphfoWOdZ0GQ+CRp/SSDd3ZtIJDGoJLtUjX6oUdLoqtxIPlOIzmaDw== |
| 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
| 2026-09-17T11:03:21.477053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049102observed 6df39549b61d165a971a0af4f0e5bfec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:21.458898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049102/manifest.jsonobserved 3557469738a256d208d8ecff8cd443d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.439427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049102/publication.mdobserved 99c1bf74156c28566cd8f1e2f8cbafe4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:21.420344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049102/publication.txtobserved b1d7f0913e2cefb593634bfcfb155098...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. |
|---|