OT-2026-000008883
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000008883) never changes.
Identity and time
| Publication number | OT-2026-000008883 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7e8c-889f-894357c56387 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008883 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fbe4a0a03cf972b26e9ba44e649baa19278e7ef0bae86ee4ff6e6827a397806 |
|---|---|
| Markdown | ff82a992c9b5bc467bea992c32dffff1a358e6218385cee7866abb0b43dcbb63 |
| Publication page | 635a57d87cd9b34033eb6ac1f3dadcfbe7b852e473bc8e25581e7f7258249190 |
| Manifest | 226ec62ea03d8db15695954b38232f0cb330fd9cc98d21fc0b1177870ca15617 |
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 | FILFWA/QtZZpXOrfMKXN0G+c4O/Xj6pAegR9DER+QrPhtA5vjftgZ5UCnwZOe4O+jMLg9K4lGzr67wDht+KSBA== |
| 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
| 2026-09-17T12:17:28.763280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008883observed 635a57d87cd9b34033eb6ac1f3dadcfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:28.743343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008883/manifest.jsonobserved 226ec62ea03d8db15695954b38232f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.725819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008883/publication.mdobserved ff82a992c9b5bc467bea992c32dffff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:28.707918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008883/publication.txtobserved 1fbe4a0a03cf972b26e9ba44e649baa1...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. |
|---|