OT-2026-000086422
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump fed, sustained blow-off before set-down
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-2026-000086422) never changes.
Identity and time
| Publication number | OT-2026-000086422 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-71fc-9c35-b0fb1eb992a2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4baa5e7c58e9f2ec16b93dcf338471c4e41d514a7b409b32f199f4a6dc6864e4 |
|---|---|
| Markdown | 7f3319014dc5372693bb0e6ff5840f244340816fc1e3a7bae49dd224c2aa8405 |
| Publication page | d042114a8096ac7013c4504270d70f805e179318373cde1eded0ceaf76ae9617 |
| Manifest | aad1386e088d8ebd257fd8ca00d868366fc332e096c8fdd17b8a12d6774ef629 |
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 | wtZRlJvWPyH10K/Qh9n83MIee3+OMt1wRiVsPJibzYWVNxWq2k7VxQHczeFPON/g/61CzXd05F3K7MKKA8WvCw== |
| 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
| 2026-09-17T09:52:12.960624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086422observed d042114a8096ac7013c4504270d70f80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:12.942495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086422/manifest.jsonobserved aad1386e088d8ebd257fd8ca00d86836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:12.896372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086422/publication.mdobserved 7f3319014dc5372693bb0e6ff5840f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:12.852880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086422/publication.txtobserved 4baa5e7c58e9f2ec16b93dcf338471c4...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. |
|---|