OT-2026-000026893
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line 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-2026-000026893) never changes.
Identity and time
| Publication number | OT-2026-000026893 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-767b-af2d-aaae0732ef8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026893 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8ccf7bd5a3f405f0c84ef69c472bd92c97eb3ec58265cc0b61674c5060c93f9 |
|---|---|
| Markdown | 396cd8dffa5703fe180471d8ff838381d73b3a88ac1388d66819a9b3025b4a52 |
| Publication page | 0513315a03a4e9c46a179c88b6d4cfb11d858a48ba852d72faded52604db67fa |
| Manifest | e8a1058d6f7e0c41e317596b54b50a16981674b392b02bfabe0846eca8216619 |
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 | SyZjosSjkAIQ3NcRg4Llx/ME+taLV3Ct0xnIg5UtFdBUvndlQWmeOwoJfx7KeD6LFG6Walq3OnfKUONK7JGgBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:43:30.105692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026893observed 0513315a03a4e9c46a179c88b6d4cfb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:30.090224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026893/manifest.jsonobserved e8a1058d6f7e0c41e317596b54b50a16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:30.073596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026893/publication.mdobserved 396cd8dffa5703fe180471d8ff838381...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:30.056723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026893/publication.txtobserved a8ccf7bd5a3f405f0c84ef69c472bd92...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. |
|---|