OT-2026-000084507
Publication integrity record
Three cup 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-2026-000084507) never changes.
Identity and time
| Publication number | OT-2026-000084507 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25a-73a7-ae01-df20bfcbb3bb · 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-2026-000084507 |
| Status | PUBLIC |
Content hashes
| Canonical text | cba68aca6239955f13f16522888afefd0ed74846350f99dd7825d05da9e4b9ad |
|---|---|
| Markdown | 31c40ee111dd38e33bc9a5efd817fdd1795b147550db7ecab21b8e9cee66b62b |
| Publication page | 7a2399d73ecbe6f62a2df74b474a43354e849b5b4f7d2c37e374162d360fda4e |
| Manifest | 5f5cd73fdc0723d3d0ee22f744abbd36eb0ff0dd28122dfd31e62b45445c1278 |
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 | pnL7SzprxFnRPr5jNWYHo3nnAKrBilDmMa10Qcgum9R2io35oZ+hCXHDLznc4iBwyX7elTgGlCOTOtNyfFQfBQ== |
| 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
| 2026-09-17T09:55:23.017176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084507observed 7a2399d73ecbe6f62a2df74b474a4335...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:23.000319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084507/manifest.jsonobserved 5f5cd73fdc0723d3d0ee22f744abbd36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.983179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084507/publication.mdobserved 31c40ee111dd38e33bc9a5efd817fdd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:22.965305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084507/publication.txtobserved cba68aca6239955f13f16522888afefd...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. |
|---|