OT-2026-000103841
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three 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-2026-000103841) never changes.
Identity and time
| Publication number | OT-2026-000103841 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7b4a-9a0f-217ed73f0c57 · 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-2026-000103841 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8f34ed275b882852b3fc6961765c1a4e0b955ede065dbe40069a612b6ba5145 |
|---|---|
| Markdown | b1da4d2010f3f91d1069162f438925f2c881b34fb07d645c4eaeb0b5ebb1cdf7 |
| Publication page | ddcb5edb6232d09370d9296fa4e89cb6204fbcba2d674ab8bc8853f734fc217a |
| Manifest | fa239d3f72ce539eff79503375667c6c126ddb8735a1180cc6168967c0d21cbf |
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 | 2t5WFAbQx58f3m4W5VkCCAy5SMtmRTO/xlRJ0qsxokdupYfkudYBn5/zFTT+L5M/5F4jnBY0fTY8AT8U9C9oDA== |
| 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
| 2026-09-17T09:22:48.054769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103841observed ddcb5edb6232d09370d9296fa4e89cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:48.036878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103841/manifest.jsonobserved fa239d3f72ce539eff79503375667c6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:48.018942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103841/publication.mdobserved b1da4d2010f3f91d1069162f438925f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:48.001810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103841/publication.txtobserved a8f34ed275b882852b3fc6961765c1a4...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. |
|---|