OT-2026-000079032
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, pump fed, 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-2026-000079032) never changes.
Identity and time
| Publication number | OT-2026-000079032 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-7e51-9ed6-451d22033c49 · 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-2026-000079032 |
| Status | PUBLIC |
Content hashes
| Canonical text | b57b3206ad0b0e6b49aff79b419dec673fc77b8861091e2b29bdf1d50bebc878 |
|---|---|
| Markdown | cf3f40e7bb537fbf052493942286e2148c8d8cef815f99d8d7604178d6c7481c |
| Publication page | 8163ee9c498258fead99607659bc74a59900f6d756fb12f173eff52ea5c9ef66 |
| Manifest | 681fc450897c2b241dbeed3c570f7ef00791ef837cbd0144e29401292b84bb1d |
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 | rFLhdTYGHUSxlJ2jj1gAm8TfDRAamoMBaSPIQADReuLJqRhrW+UUQDB3PQz3cDydtAL1l20+pN3mNXudS1+kDQ== |
| 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
| 2026-09-17T10:05:52.291177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079032observed 8163ee9c498258fead99607659bc74a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:52.272755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079032/manifest.jsonobserved 681fc450897c2b241dbeed3c570f7ef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:52.253525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079032/publication.mdobserved cf3f40e7bb537fbf052493942286e214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:52.234458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079032/publication.txtobserved b57b3206ad0b0e6b49aff79b419dec67...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. |
|---|