OT-2026-000095641
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, 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-2026-000095641) never changes.
Identity and time
| Publication number | OT-2026-000095641 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac4-75b8-9be9-3ea103d1b2b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7625cee2a8fd268d7a26e5b3c1fa0620a7dc13f151db7f8cbfd947962883fff2 |
|---|---|
| Markdown | 804c1f0bf23f971de89998b0e6837b9c822a268c9a4f46a9487b75ceca91402d |
| Publication page | 44cf4642c2c2c0383a6eebcd0bc83a1b1990e0f8a4056c46d74b6d80d3b656dd |
| Manifest | 8b1f37eec18ac505903e137172c21d0ca519c53ad337a771a04cb9efd5736fd1 |
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 | vCQKQhQQ9nJGmc2H3vsU7B2fLyEaJy4+ByIxrnnxNPnJNn72FcEaa5rBJY/83Xq+iBXmMtyKJJlWdRRjdm9jAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:35:06.416375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095641observed 44cf4642c2c2c0383a6eebcd0bc83a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:06.399227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095641/manifest.jsonobserved 8b1f37eec18ac505903e137172c21d0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:06.382272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095641/publication.mdobserved 804c1f0bf23f971de89998b0e6837b9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:06.365477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095641/publication.txtobserved 7625cee2a8fd268d7a26e5b3c1fa0620...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. |
|---|