OT-2026-000078672
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000078672) never changes.
Identity and time
| Publication number | OT-2026-000078672 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-75e3-963f-3a7467b3213d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04771a5855fe22401a7d599812c5d2af5c97c07ddbb9f66628042bd81bfedabf |
|---|---|
| Markdown | 5c3fc93a21a18bce53b1874d20a53c9269a037d8e4a216a9ac7865aa4e4a2cfe |
| Publication page | 74d90989d091ea30157d96d25b0c57016ce60f8b17a66639c0b3a4ffc78715e6 |
| Manifest | 656fda6d5a4c1e4d970328d90e83026a839da95857da30b60bfc062adde7b082 |
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 | Q5nKaClt+MqLqC9VFpyhGAuKfYuyY/pMFi03kvqT63xUdbPk5yb3QkSsKx9SXEJjehxWNS090a3LYWj3DNw2CA== |
| 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
| 2026-09-17T10:05:26.863862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078672observed 74d90989d091ea30157d96d25b0c5701...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:26.845520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078672/manifest.jsonobserved 656fda6d5a4c1e4d970328d90e83026a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.825832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078672/publication.mdobserved 5c3fc93a21a18bce53b1874d20a53c92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:26.807481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078672/publication.txtobserved 04771a5855fe22401a7d599812c5d2af...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. |
|---|