OT-2026-000084504
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump 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-2026-000084504) never changes.
Identity and time
| Publication number | OT-2026-000084504 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-7230-8d3c-8f8114bba3fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084504 |
| Status | PUBLIC |
Content hashes
| Canonical text | c77a6d70669e92bfd8fc8ddaf6c4d9ded214feed10d5d8c9d1687e2530b4ecb4 |
|---|---|
| Markdown | a831e6eec3fcbd20826a984681a018945d495ed2793c5e7f7085503777118d64 |
| Publication page | f4aa381a3ff9f74ccca7f60f3d7ef5b178cd7fee58f9fc6f32ece0e4b0ed3741 |
| Manifest | 38788adac29fd7bbe4a2c45a03db226900bb8f96c3fb8240f79dd850b898026d |
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 | 3wb4kqwwH2vsGzFsQdBMMf57JGATDthdOJ68vc8DTrRMW3gPNj8d4n9rFGTLM2PNf2uMEXpWmqyhXnh2607ZAg== |
| 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
| 2026-09-17T09:55:22.792843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084504observed f4aa381a3ff9f74ccca7f60f3d7ef5b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:22.775740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084504/manifest.jsonobserved 38788adac29fd7bbe4a2c45a03db2269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.757088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084504/publication.mdobserved a831e6eec3fcbd20826a984681a01894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.739090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084504/publication.txtobserved c77a6d70669e92bfd8fc8ddaf6c4d9de...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. |
|---|