OT-2026-000078650
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, vented 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-2026-000078650) never changes.
Identity and time
| Publication number | OT-2026-000078650 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-78cd-8b81-d1084958c45d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f2ba670e3b54d022de613f8c404677a1439153117ad591091255ff3a97b5077 |
|---|---|
| Markdown | 51cce239fd45bb51033a5d31a32eb20872149501e88af11b0a82fb71c482cf1c |
| Publication page | b4178a6194a7b70abe36428d514077ab8041d274396a2465bd6d03841e1ea502 |
| Manifest | cdd9b65c212e03f0a4fddfdfbccac7a49d25a18fd10d860577d9f9b52f4efc94 |
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 | FQjnprbqmgaxsnt04fo705U/uWeWvRUbcAzSu/hO2MahHDnH2F3ixh8M5YYr0lFTJ3+CuvFNqCSplITf6tWSDQ== |
| 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
| 2026-09-17T10:06:40.287309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078650observed b4178a6194a7b70abe36428d514077ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:40.268726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078650/manifest.jsonobserved cdd9b65c212e03f0a4fddfdfbccac7a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.246964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078650/publication.mdobserved 51cce239fd45bb51033a5d31a32eb208...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.224309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078650/publication.txtobserved 6f2ba670e3b54d022de613f8c404677a...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. |
|---|