OT-2026-000087488
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000087488) never changes.
Identity and time
| Publication number | OT-2026-000087488 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd51-710f-bb29-8bc073c454a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087488 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3eb0984fcf09fe10b8b82490df262abc01ee4b51ecc56a29d49137eacfe3f56e |
|---|---|
| Markdown | e4afcb345fa834bcdb2cc14b88590827d7b3efa40added91de32d3d9070fd0aa |
| Publication page | 8d52307124211f246972df0dc7d5f8a40e4771d73b94775c7367e4b139007c7c |
| Manifest | 1a6e390e6c680751175168db837677157413e47f6e332e35b073fb27104ca0a9 |
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 | wOUDWq4WkJF7ALawZqIiLYeK9jmVQ8JB3YMTWZWVq23rGSM6TZRqryI7xVZlqbG7Opl2hF+ogUg4rxCOnfPSDw== |
| 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
| 2026-09-17T09:50:49.188841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087488observed 8d52307124211f246972df0dc7d5f8a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:49.172386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087488/manifest.jsonobserved 1a6e390e6c680751175168db83767715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.155710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087488/publication.mdobserved e4afcb345fa834bcdb2cc14b88590827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:49.138114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087488/publication.txtobserved 3eb0984fcf09fe10b8b82490df262abc...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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