OT-2026-000009894
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off 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-2026-000009894) never changes.
Identity and time
| Publication number | OT-2026-000009894 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-cb78-7bed-9731-43809c92853a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:35.184400Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000009894 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4646c699a5cb034303ad45bc6bcfde4c48a812c7f188ca60d82b8eb9ce5755aa |
|---|---|
| Markdown | 486128fb0876b439b7452d2120d5b66dd387972621bd4424c7360538f87d5a00 |
| Publication page | 54fcf92b4e1465b643a337a4d64a0b74b38e30f9c052ad3615dc71886671a4b0 |
| Manifest | 9bd5abb5d371d5a360213c37de502a6efca9499b57593ee3d621cfb815c9602c |
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 | 9KaEnxnBz2y3tsppuqIipd9XbmVkxZD59nHReW/4y754YySlzuCIHpu9y1APp/LQytoCLlVbQzZUcwMR+Hh5Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:15:54.346640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009894observed 54fcf92b4e1465b643a337a4d64a0b74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:15:54.327123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009894/manifest.jsonobserved 9bd5abb5d371d5a360213c37de502a6e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:54.307125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009894/publication.mdobserved 486128fb0876b439b7452d2120d5b66d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:15:54.287124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000009894/publication.txtobserved 4646c699a5cb034303ad45bc6bcfde4c...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. |
|---|