OT-2026-000071002
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, vented 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-2026-000071002) never changes.
Identity and time
| Publication number | OT-2026-000071002 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7743-a57f-39002f3c5d84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071002 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8a2f8fac1ff232157b63577ec7344500bb25b4d9265c4e77748c08a0864939e |
|---|---|
| Markdown | ef5659c7976e7618c7e7718284da31630b8539dd3c13e7672f7098ff89eab6c0 |
| Publication page | a03e84bc129b8e291f8f68bf036cd61ca6bf91b6924cb024f3f5446ad009e09a |
| Manifest | cb3834bdd926083247c9757400a159ea6b613d1df5c21b619d36d74fbeee5bcc |
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 | RgX6ANKkSzuQQUB3F2S0NI/LMOUoTITiPr9xwdMji9dgLNdTWrqhzTvlHiFlfs5dJ/AWjLeD19HmT4dstdfADg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:51.060543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071002observed a03e84bc129b8e291f8f68bf036cd61c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:51.043423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071002/manifest.jsonobserved cb3834bdd926083247c9757400a159ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.025587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071002/publication.mdobserved ef5659c7976e7618c7e7718284da3163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:51.008140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071002/publication.txtobserved a8a2f8fac1ff232157b63577ec734450...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. |
|---|