OT-2026-000088909
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000088909) never changes.
Identity and time
| Publication number | OT-2026-000088909 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f11-723f-9149-e2aa33957574 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088909 |
| Status | PUBLIC |
Content hashes
| Canonical text | de9c37f658d8e603a832211d9057479325137eb081d9684f68bf867cb0d6dd56 |
|---|---|
| Markdown | 5aa3ce5187701374c86317cc85e774adfe364d09f6eb7a57daa1e047dfc2f3bb |
| Publication page | 512108280a0a2dbb336c5b15e312370b6e92be72cfb86de566f678e40f51f02d |
| Manifest | 17d2fab5e2e60dc180842f9349cae1282f255f1550ee48f57e6716ba79515295 |
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 | 31lNw2maQruyYi44Jd2AZKPbvgt5pxjRYp5xUz/JvTLXK24ijln5AHl9OAhKnQYx67QB/ShF95kvgSZKvsLDDw== |
| 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
| 2026-09-17T09:48:18.844735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088909observed 512108280a0a2dbb336c5b15e312370b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:18.824932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088909/manifest.jsonobserved 17d2fab5e2e60dc180842f9349cae128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:18.807955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088909/publication.mdobserved 5aa3ce5187701374c86317cc85e774ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:18.790969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088909/publication.txtobserved de9c37f658d8e603a832211d90574793...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. |
|---|