OT-2026-000010932
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, vented 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-2026-000010932) never changes.
Identity and time
| Publication number | OT-2026-000010932 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540d-7b5f-adb5-8ca259b860dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e9337046e65403e4aa1f6eb14c5eb4b6d81fa2b7a861fbe4503935fb5fd162e |
|---|---|
| Markdown | a342f76d7e996341817de553577b1973f836b2ace68c1c778cc9ba79dda2b9a7 |
| Publication page | 0714946236535b45aea4867a4ef0140d71abedf7f691753d6044712e2ea454c4 |
| Manifest | a15bd8d62f56f705f794fac38a46a1fb795e11199adbd059c6984f8ed53d9253 |
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 | 1rFj6wa9orX5QOhtrZ6mFd/97gVkpl5s7IaeO+kkF62gARbsiJ9LwEVSIcY6K5vBe+XPt0FZh/PTNhuNfwefCA== |
| 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
| 2026-09-17T12:13:43.126969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010932observed 0714946236535b45aea4867a4ef0140d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:43.106310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010932/manifest.jsonobserved a15bd8d62f56f705f794fac38a46a1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:43.086747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010932/publication.mdobserved a342f76d7e996341817de553577b1973...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:43.066842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010932/publication.txtobserved 6e9337046e65403e4aa1f6eb14c5eb4b...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. |
|---|