OT-2026-000032507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, 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-2026-000032507) never changes.
Identity and time
| Publication number | OT-2026-000032507 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-79e5-9251-a2e3f0592882 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13a724336e6e19b5a9dd4dbab3cc2599a57d7da891c69481e30ad9372b2f3c28 |
|---|---|
| Markdown | 13901d790f72e18af388c93865c981613aa6bb21257fa8db56f2f9456373c973 |
| Publication page | 43c6e826da26f79e2eb6d49bc9914732861a24a22670a3ba273b328c9e6bf6d7 |
| Manifest | 70de070cbef55fec63833a1f6de770fc68c2ecc6ff29339322406a9a8366c0b3 |
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 | 8c3f3qwxPj7vAQGGUTtZyybRPGyDNGGlBYfNIGOjbzrgfirUOcDmOQ2oCPL01Tk3cDxKrm5sF7I/Vkdi52tzAg== |
| 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
| 2026-09-17T11:33:56.951348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032507observed 43c6e826da26f79e2eb6d49bc9914732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:56.931915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032507/manifest.jsonobserved 70de070cbef55fec63833a1f6de770fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:56.912013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032507/publication.mdobserved 13901d790f72e18af388c93865c98161...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:56.893928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032507/publication.txtobserved 13a724336e6e19b5a9dd4dbab3cc2599...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. |
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