OT-2026-000087013
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, sustained 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-2026-000087013) never changes.
Identity and time
| Publication number | OT-2026-000087013 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2d-7133-9b80-f4053e9dd3a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07b2ba497cfa5e2d190ddfdcc962159e07ed6784b6ddd7a89bc0cb57dfb389e5 |
|---|---|
| Markdown | e98d3869c0dddd1afe8f136274b1e7c6bbf98b29fc3a5c96e3bc8f024c23bc75 |
| Publication page | 0376ef7159ba24a1dd5feb74dd0754cc505c0ab77e3fe21000a04eff397d9d1d |
| Manifest | 75aeca8fb58307b4dd5d6bf3181fa63de83fe52c21df531001ed16b411d287b8 |
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 | by6uK7XzwQCdZbJjhMN0HHdA6nHwUVY3XrVLzEyez9rxpcnaXg2Pj4EiHUeGnpb94lBcTgx8TqQrHRvPBK/xAQ== |
| 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
| 2026-09-17T09:51:14.045249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087013observed 0376ef7159ba24a1dd5feb74dd0754cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:14.027091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087013/manifest.jsonobserved 75aeca8fb58307b4dd5d6bf3181fa63d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:14.010914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087013/publication.mdobserved e98d3869c0dddd1afe8f136274b1e7c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:13.992963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087013/publication.txtobserved 07b2ba497cfa5e2d190ddfdcc962159e...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. |
|---|