OT-2026-000026887
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, 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-2026-000026887) never changes.
Identity and time
| Publication number | OT-2026-000026887 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-777a-b8f4-1acba321efdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026887 |
| Status | PUBLIC |
Content hashes
| Canonical text | e70d8530b76557b05a31be06e4336d04d90a2d9d78ac48149a45d6ac443ed307 |
|---|---|
| Markdown | bed7e32584e80839abe3e81f3865c2c6fd0e28654ffae45aafa3c48e6bc12818 |
| Publication page | cfafc3b2de8ff036521e0ba9428bfc9df14148034c9c9a432ce5ad70b6aae84c |
| Manifest | ddfaedfb950e4b50b7595da0b1a15fea4676e37387651c5a5d87b187d48466c9 |
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 | ow7bV+wNPqid9vlDcN7Mv6Ia3miezsAL5GD6f/REqOvFzXB5d7GyIYthzE1NbYIc+zPJiKsDZDLrbFCbhVP/Dg== |
| 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
| 2026-09-17T11:43:29.623536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026887observed cfafc3b2de8ff036521e0ba9428bfc9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:29.606634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026887/manifest.jsonobserved ddfaedfb950e4b50b7595da0b1a15fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.589155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026887/publication.mdobserved bed7e32584e80839abe3e81f3865c2c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.570297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026887/publication.txtobserved e70d8530b76557b05a31be06e4336d04...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. |
|---|