OT-2026-000089718
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000089718) never changes.
Identity and time
| Publication number | OT-2026-000089718 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-738f-9779-af2cdba48025 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aee2170046b5ec7fbd439a917ecf7963050bacfff206ed04f9f30c877a4e1fc |
|---|---|
| Markdown | 2a9aecd18f845af0479e857c676b33c02cbdbf521ff4e1066c0c3671616ce75b |
| Publication page | 4835656a4ed62feb4f462a981491027fc0fdb7f5ce28c04839c33633d16ec07f |
| Manifest | bc95c207aadf0672848d36957f3894c08ae6417be10c52d0adb5ae718eda3522 |
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 | V5stGfYhxGyPHBMlpZbA7EukDH1ItXvFYuiX1amTChd++ecfQzjtvCcsbGj0dF5wKzhRK5bAunN2uS4gNF6gDg== |
| 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
| 2026-09-17T09:46:43.349582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089718observed 4835656a4ed62feb4f462a981491027f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:43.334155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089718/manifest.jsonobserved bc95c207aadf0672848d36957f3894c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.317774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089718/publication.mdobserved 2a9aecd18f845af0479e857c676b33c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.300196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089718/publication.txtobserved 2aee2170046b5ec7fbd439a917ecf796...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. |
|---|