OT-2026-000011221
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, 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-2026-000011221) never changes.
Identity and time
| Publication number | OT-2026-000011221 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-72c4-952c-45bc8f084c2d · 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-2026-000011221 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7258285d4b413aae20376dd7b6b8762d318edff22183feb8aa0d74229a6e80b |
|---|---|
| Markdown | d4e53fb82872d3be4d1ca8087453dd07c4d43e015575d69b52a80b0dd5af68a7 |
| Publication page | 925f40daf9fd45dc307eadae666df8992eedee8c8c20f5927c3841a6128ea11f |
| Manifest | 93e78bd994849b537478f3464f32b23af342a3d6edebd6cf84248887c32a8143 |
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 | tQs+gS9Eq6GjDrBMBORXBMZkavHu/bd3p/6zZbUlh/dDGsn26NvNALx+mCbED6tToKOjPDevKwK4pVL2BjQvBw== |
| 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
| 2026-09-17T12:14:10.676926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011221observed 925f40daf9fd45dc307eadae666df899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:10.658233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011221/manifest.jsonobserved 93e78bd994849b537478f3464f32b23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:10.639688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011221/publication.mdobserved d4e53fb82872d3be4d1ca8087453dd07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:10.620416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011221/publication.txtobserved c7258285d4b413aae20376dd7b6b8762...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. |
|---|