OT-2026-000088741
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000088741) never changes.
Identity and time
| Publication number | OT-2026-000088741 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f10-7a73-8b7c-1b066baf507a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088741 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8235b0d212edaac138d920abd6b4dacc106a6c94c25749848b496ed708884e2 |
|---|---|
| Markdown | 99fa18b7be2611f5b75c04008057a88d7d0bc00206c79727521754d4c1f8163e |
| Publication page | 4fb58f80068e4c4adfeead01da2ba61f3b1735e66b548a2683bd02264fe3e7a5 |
| Manifest | 590f916bdf7cb24b647e3fe7046d9405194f34deb40fc76440ec6db1be3f1ce8 |
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 | rhl68gZuowa3XsMgtWOoib1NBNkuByIorNqZzgR9gHqeB+5Ttr5ddhKzzpCkD2gJZVwmPJkmh8A3HEuYF1PuBQ== |
| 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
| 2026-09-17T09:47:51.743753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088741observed 4fb58f80068e4c4adfeead01da2ba61f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:51.691512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088741/manifest.jsonobserved 590f916bdf7cb24b647e3fe7046d9405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:51.669595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088741/publication.mdobserved 99fa18b7be2611f5b75c04008057a88d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:51.606552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088741/publication.txtobserved c8235b0d212edaac138d920abd6b4dac...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. |
|---|