OT-2026-000014951
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pulsed 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-2026-000014951) never changes.
Identity and time
| Publication number | OT-2026-000014951 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7b8e-aa65-8bd7d7b8cd39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014951 |
| Status | PUBLIC |
Content hashes
| Canonical text | a924a126a045b06f00d8294290eb1a4dfe2a25d4d8305abb0267f373df7427ae |
|---|---|
| Markdown | b8089831456638bf96c729de6f1eb55737c0502a0082b01f5eebd9d56c448d35 |
| Publication page | 2f2fa3ad85c0b70b808b4d9e677b4cf7aa110b30926882a11bfa053a8c8bc37c |
| Manifest | ad5fe32013861a8baece47e320b0f8cb98f77df34a9421293e4051d722134845 |
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 | GNlRYPT78Mv3vSyEGmv19kQNdTe7tIovvb5KqTvV99pMbWtquL1w4upZeGrthUcXmfZ5zRGzuoe4LylJa8NOAQ== |
| 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
| 2026-09-17T12:42:23.341789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014951observed 2f2fa3ad85c0b70b808b4d9e677b4cf7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:42:23.218330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014951/manifest.jsonobserved ad5fe32013861a8baece47e320b0f8cb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:22.990040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014951/publication.mdobserved b8089831456638bf96c729de6f1eb557...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:42:22.771139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014951/publication.txtobserved a924a126a045b06f00d8294290eb1a4d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:54.097927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014951observed 2f2fa3ad85c0b70b808b4d9e677b4cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:54.079980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014951/manifest.jsonobserved ad5fe32013861a8baece47e320b0f8cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:54.059854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014951/publication.mdobserved b8089831456638bf96c729de6f1eb557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:54.039618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014951/publication.txtobserved a924a126a045b06f00d8294290eb1a4d...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. |
|---|