OT-2026-000064175
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000064175) never changes.
Identity and time
| Publication number | OT-2026-000064175 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-76ea-9c1c-f1f62fd5e3df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39aed18913e6474e19b56040b203f590c80953dbf09e5ffc28c98f46bb19f6a2 |
|---|---|
| Markdown | c665b527aab927f1c5260d6735b1e5a77d9418dce392ad784872faebf06ed0d4 |
| Publication page | 337e62289b5bb7cee787ee71b981e485c2e648a3764dedd2473609faae103ae2 |
| Manifest | 75ca221b7fe6467cb0a09ca0cbdce52943d9dcf13c446cf297a8d0deebe97b87 |
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 | h5LikkuGEMVN3C1gaL5n0Gz7CVJ1z81myBUvTRYvNLvZX2EzvQ9Gl6Sfdk+5mcya1QOo9Oy3wPwd0zLtIHuBAg== |
| 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
| 2026-09-17T10:36:11.419771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064175observed 337e62289b5bb7cee787ee71b981e485...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:11.399748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064175/manifest.jsonobserved 75ca221b7fe6467cb0a09ca0cbdce529...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:11.373600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064175/publication.mdobserved c665b527aab927f1c5260d6735b1e5a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:11.354721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064175/publication.txtobserved 39aed18913e6474e19b56040b203f590...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. |
|---|