OT-2026-000027976
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000027976) never changes.
Identity and time
| Publication number | OT-2026-000027976 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7f6f-ac7f-b8db585d22d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027976 |
| Status | PUBLIC |
Content hashes
| Canonical text | fee69b36b4744ef9f2c54722653e8bea10bf2db19686205b4951e619dd9200b5 |
|---|---|
| Markdown | 66c8952e916a14c2af79e36f796015e81d42fd80260d2ab1a054cf33f714a4c8 |
| Publication page | 42de6e5a41b2198f7d580adbab7fe5502088b91de80c708f8404a682c9b562b6 |
| Manifest | 5e6cea10c29db1dd99b6e8f51e1a2ea51a3f46ebd5056557f3807a7a66c67715 |
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 | 3bsmNyUF1p3EjWmEMYxdmznUubpM2VCqi4pBp92YiiTd3T5jyfUooMeKCwX7kNpSmW7IBUbbpPos17/qaOyIBg== |
| 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
| 2026-09-17T11:42:10.473274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027976observed 42de6e5a41b2198f7d580adbab7fe550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:10.455438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027976/manifest.jsonobserved 5e6cea10c29db1dd99b6e8f51e1a2ea5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.434692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027976/publication.mdobserved 66c8952e916a14c2af79e36f796015e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.416338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027976/publication.txtobserved fee69b36b4744ef9f2c54722653e8bea...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. |
|---|