OT-2026-000102102
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, pulsed blow-off 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-2026-000102102) never changes.
Identity and time
| Publication number | OT-2026-000102102 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7ab4-8791-d049d7b3c6fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102102 |
| Status | PUBLIC |
Content hashes
| Canonical text | fac4c705c54a05da234c61002308226d964668dceb8ebecbb591f5dda6a09935 |
|---|---|
| Markdown | dd33552bc9e52e503cb207fdd70aa9697fd2c4ab92eebe97c10792839a6bd223 |
| Publication page | ea84d2cca48088c9c68a8627e8db9767b3d98a6a04fc0aeb4e5923673af2e974 |
| Manifest | bcfe4af16c8feaff41ddb6a546c31ffbf06e41aede64235117fed851300484a0 |
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 | XwXMuwztqdVSkQZ4J3Nrewdb1zcHbXJ59iilRDAxIa3dHMeNkMY00n4JrB51kZsuEXeojL5KMku1UYSyyY2WDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:15.092303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102102observed ea84d2cca48088c9c68a8627e8db9767...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:15.072617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102102/manifest.jsonobserved bcfe4af16c8feaff41ddb6a546c31ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.054232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102102/publication.mdobserved dd33552bc9e52e503cb207fdd70aa969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:15.034740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102102/publication.txtobserved fac4c705c54a05da234c61002308226d...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. |
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