OT-2026-000079855
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000079855) never changes.
Identity and time
| Publication number | OT-2026-000079855 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7d95-ac8e-6b6cbd5f16c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079855 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3807fbb2ff9992cd9cdaf897bc55a441039267ec27e34f9257b4fc2febfff92c |
|---|---|
| Markdown | 15f20952416c2439f038beebf7943d437ac5d943d919b18ad3d4129b3d251739 |
| Publication page | 16ddbeeadb500d01466e46b272cc2415e74c6a084534f7c7c3f242cc980a4039 |
| Manifest | fd94e06da732eeddac2eccbaf56430f2e13006d5d26d87f001e95abf3e6c92da |
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 | tB8T/n1wljqAD9/0By2MtupNYT54RdJHIAvBIf3C08f9pz+GuIDnMja+sH4EaunzG/HjLug4sb/1D27ztUn7AQ== |
| 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
| 2026-09-17T10:03:44.742592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079855observed 16ddbeeadb500d01466e46b272cc2415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:44.724850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079855/manifest.jsonobserved fd94e06da732eeddac2eccbaf56430f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.706375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079855/publication.mdobserved 15f20952416c2439f038beebf7943d43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:44.685714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079855/publication.txtobserved 3807fbb2ff9992cd9cdaf897bc55a441...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. |
|---|