OT-2026-000084491
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, pump 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-2026-000084491) never changes.
Identity and time
| Publication number | OT-2026-000084491 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7fb4-bb8d-8bc953d4d33b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084491 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6df63dee7ac3361930e9b78651c0be8ade9ab20bc8524ad5a5e684bb255df90a |
|---|---|
| Markdown | db01dba29327f05aaed1af00daba5d32ab5f318f3e93c01ad0a8e887615d99a6 |
| Publication page | edceaa54d5928f7f06d0f9c2d6aca5c6be682cec2af0340bedf7529c323d2b1b |
| Manifest | df18f13b34b8713bee6aa9fe64e582cd89c6dbef70dc58466f14f387c4b23a09 |
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 | 4ihSaWW2mgyHOOpg+QrfFLlmuYRqEUsQZOzA/LAA4lE0pG6TEfS7b419X6hAeyEtUmm1Q6nAdEEJabcTO/QSCA== |
| 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
| 2026-09-17T09:56:27.630111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084491observed edceaa54d5928f7f06d0f9c2d6aca5c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:27.611887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084491/manifest.jsonobserved df18f13b34b8713bee6aa9fe64e582cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.594876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084491/publication.mdobserved db01dba29327f05aaed1af00daba5d32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:27.577828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084491/publication.txtobserved 6df63dee7ac3361930e9b78651c0be8a...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. |
|---|