OT-2026-000027735
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum 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-2026-000027735) never changes.
Identity and time
| Publication number | OT-2026-000027735 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7caa-baf5-ce47c9b0b6b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027735 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd1aae6588458a4bc488feb385fe2135fa3e0d29df724c912162c90a7ecf82a8 |
|---|---|
| Markdown | feedc6f10fcaa33e54845c98993f92fb5484986674d8ba37b96c78ec45f940e1 |
| Publication page | bfd46e60936e9cd0fc5417a9f56843642074c069b1be3bd60d5ebc14b52e894e |
| Manifest | 30d6398f64f2a7f093dfca49432f125cdace96c05c7dc752180ed967077a2727 |
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 | aOL00Jdyg45+BJS5DnrMDjIga2LNDozLzqvrEQcSZj72q0URRNlNCWXMElOd81vFjmjmvzHnFzyUEIaYmVKbAQ== |
| 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
| 2026-09-17T11:43:17.655136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027735observed bfd46e60936e9cd0fc5417a9f5684364...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:17.637355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027735/manifest.jsonobserved 30d6398f64f2a7f093dfca49432f125c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:17.618692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027735/publication.mdobserved feedc6f10fcaa33e54845c98993f92fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:17.599779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027735/publication.txtobserved bd1aae6588458a4bc488feb385fe2135...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. |
|---|