OT-2026-000081727
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000081727) never changes.
Identity and time
| Publication number | OT-2026-000081727 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f73-7914-8090-d428691b3276 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081727 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3458ef76d5b365df9be694dacc8ccec60e34af8e388c4c5fb954b490e1fac21 |
|---|---|
| Markdown | b9ab44554128fc12e6df0fc4fd21c8a6c2ba0aae0e5d593f88cade59f60332c5 |
| Publication page | 0efc335ba36a210e9296417a32c45a66090555a15d6edaaac428d25b70525a36 |
| Manifest | 6c4a347bbaa3903e64185d1c9285614f535e85281acd1cb7c1c1899cf84a8f2c |
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 | h3zXeFPpLUNMAwpujUwBqJaARt6kWZZSNH6uTe5U17hfvtcqgufTIGPEfzwgQ44GFT2NiIL8SEgdFTb5mskQAw== |
| 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
| 2026-09-17T09:59:48.333707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081727observed 0efc335ba36a210e9296417a32c45a66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:48.313723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081727/manifest.jsonobserved 6c4a347bbaa3903e64185d1c9285614f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.294376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081727/publication.mdobserved b9ab44554128fc12e6df0fc4fd21c8a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:48.271661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081727/publication.txtobserved d3458ef76d5b365df9be694dacc8ccec...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. |
|---|