OT-2026-000081789
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, sustained blow-off before set-down
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-2026-000081789) never changes.
Identity and time
| Publication number | OT-2026-000081789 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7c76-bebd-ece68cc0c712 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081789 |
| Status | PUBLIC |
Content hashes
| Canonical text | f69b60e2ade4e54815d13667597065999fc37fdf523224442b2a50c58fbab75f |
|---|---|
| Markdown | 06c825a9ebc9f610ea512518fbd557f9489d06ba5b73311f36084a2ca0ef5e0d |
| Publication page | 57422171cc8c9300e8cf28e9a5460906b9232a0f81feef1962efd6fd1e5e4787 |
| Manifest | e66e00319d8dee459be3db9b6001527b051294cacfce2df78eef30ca03947b98 |
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 | CEsM+Ygspzxav125xpHXOXXNMYbduBtYHN+nq6FsevSHtpd6QaiM7xnRDeRGmM/0dcyyqKq2pJISVIPLdrBZDg== |
| 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
| 2026-09-17T09:59:53.243906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081789observed 57422171cc8c9300e8cf28e9a5460906...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:53.226175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081789/manifest.jsonobserved e66e00319d8dee459be3db9b6001527b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.209449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081789/publication.mdobserved 06c825a9ebc9f610ea512518fbd557f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:53.191710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081789/publication.txtobserved f69b60e2ade4e54815d1366759706599...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. |
|---|