OT-2026-000063284
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000063284) never changes.
Identity and time
| Publication number | OT-2026-000063284 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-70dd-8aac-e5a0e6ef0046 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063284 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21e3c2f5380c80f87815fd9bd0bb80e5f2b3558113e8786e15386f9d2f49833d |
|---|---|
| Markdown | 51308f7f9f1c02b3a9e4f8f5380210c4202ae05716e330f290e566511b5f6951 |
| Publication page | 5aa56d0ca288ba9a11ee80ff17800b18553e58590fef61dcaece47ce72eff55f |
| Manifest | b07b0b043647fd41508c895185723a26f23b9dad8aac4b54e62e322fa0fd3d2c |
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 | 8U0QRI2D0CtFI0xMqRqtgQjhiWwManrsIpQkQDRgv7IiPomcZCi/SBAtE4HzNz23oeK3YWymyAbg+rMPOvFpAg== |
| 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
| 2026-09-17T10:39:10.617655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063284observed 5aa56d0ca288ba9a11ee80ff17800b18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:10.601942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063284/manifest.jsonobserved b07b0b043647fd41508c895185723a26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.585331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063284/publication.mdobserved 51308f7f9f1c02b3a9e4f8f5380210c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:10.567456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063284/publication.txtobserved 21e3c2f5380c80f87815fd9bd0bb80e5...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. |
|---|