OT-2026-000008419
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000008419) never changes.
Identity and time
| Publication number | OT-2026-000008419 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-78ca-8ecb-9cc37a3f68a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26c9eee0e5534553f67327f785603974d87665e9b2f8c58ab95f2adb28f6218f |
|---|---|
| Markdown | e0fcb4bf20edaac8887518ac20a79b08c9ae848d51996ac9fba9dbd4b523dcee |
| Publication page | 5e8b4aa3029c2401a277191fe80792616e16ecd434fc69d62e31947d46505270 |
| Manifest | 8e92ea0f49d042fe762005273212933d9887ead29b304f8149c12883db388864 |
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 | GK7LazsdqhXKutbQ+Q2V44UQPUna+t9It4idVzJXcVrAG3LE0J1CTV4KquVMsoiE0OhSY2q6OXxBsPUc0+npBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:16.132164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008419observed 5e8b4aa3029c2401a277191fe8079261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:16.114814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008419/manifest.jsonobserved 8e92ea0f49d042fe762005273212933d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:16.097919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008419/publication.mdobserved e0fcb4bf20edaac8887518ac20a79b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:16.078117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008419/publication.txtobserved 26c9eee0e5534553f67327f785603974...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. |
|---|