OT-2026-000103712
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, 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-2026-000103712) never changes.
Identity and time
| Publication number | OT-2026-000103712 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-745e-89e1-ab028e551175 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103712 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61b3bf6c1767906c3f7b40a35c97dde412308291c6f33390cf3d72f86a96367e |
|---|---|
| Markdown | 02f4314db1674051f773a5271208cfc8f2e849ffb3fbf422451f4d7cabd7dcc2 |
| Publication page | c8f829cc2280725532cbbc173bce032fb5e79e468d32f6f6a50998ba02da2b02 |
| Manifest | 76fbfc5b188dc47eaa627523a4281b2cf40bab7056e0c25749bd88d59a888885 |
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 | i7iAHq9PpvmK3xPbYiYR+1A8/NR5v1LqsQKrUfifVCZT1Bpk/HtB7v510pkNpmNpVyoqXscaFXVw3y815clyBw== |
| 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
| 2026-09-17T09:22:31.464050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103712observed c8f829cc2280725532cbbc173bce032f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:31.445091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103712/manifest.jsonobserved 76fbfc5b188dc47eaa627523a4281b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:31.426520Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103712/publication.mdobserved 02f4314db1674051f773a5271208cfc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:31.409164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103712/publication.txtobserved 61b3bf6c1767906c3f7b40a35c97dde4...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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