OT-2026-000022710
Publication integrity record
Foam pad vacuum gripper, three stage ejector, 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-2026-000022710) never changes.
Identity and time
| Publication number | OT-2026-000022710 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-71f7-817f-165c4ce67df0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01db65cf6a4c77f414214b781dd1c4740183e1e33d76d907db43b4b343c736ef |
|---|---|
| Markdown | 38f237667cf10f9c97164bb5065bcfda3f20e7292ab5d45aff6f3792b1bd9e35 |
| Publication page | 1a4cdadde0e2b1bb697653aac6cb8825274fa3a1355b3b3e3320d41f3e83431c |
| Manifest | 0b7818d51e55cf555b5ffa82e7acf786eed23fd10cd6d9e5caa0281bdf2a1b38 |
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 | u9dXNrDFQqK/72oMBTfx5JPYggNLJy9ImSmV/9GwuQ5ieB7IQ8YbF+p+RNax8boShxUAmfw8mMzcDXpIZcQmDg== |
| 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
| 2026-09-17T11:52:12.401411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022710observed 1a4cdadde0e2b1bb697653aac6cb8825...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:12.380892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022710/manifest.jsonobserved 0b7818d51e55cf555b5ffa82e7acf786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.364396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022710/publication.mdobserved 38f237667cf10f9c97164bb5065bcfda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:12.347052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022710/publication.txtobserved 01db65cf6a4c77f414214b781dd1c474...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. |
|---|