OT-2026-000008845
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000008845) never changes.
Identity and time
| Publication number | OT-2026-000008845 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7d0e-8951-e63eff875143 · 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-2026-000008845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19b6b0a3f02577e1a1d10cdc3c7e62432ae3c9acb151ff6787b8d8eaa3cab4d9 |
|---|---|
| Markdown | a65441bb5cfe3aab68d8c84b0003a3e85151eecc9353908b28538a2463563265 |
| Publication page | 08d0452a72d5f72abee2f773189a3ebd0c50d5b15c1f20747430fc52e5af0316 |
| Manifest | c956eb9b76e4bb2bf0eea3045b903ac7acd1d387bfe32a47aee4cebf78b336e2 |
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 | 5AwtdokdiwfYZp+knNj0y0oAXPTmK58N/OGMntfkdP9qBIGH6GcDpfnV3k6itQ2BFIjUaJOrQCBU3UMWgAzrAg== |
| 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
| 2026-09-17T12:17:21.424004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008845observed 08d0452a72d5f72abee2f773189a3ebd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:17:21.402263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008845/manifest.jsonobserved c956eb9b76e4bb2bf0eea3045b903ac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:21.355162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008845/publication.mdobserved a65441bb5cfe3aab68d8c84b0003a3e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:17:21.308436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008845/publication.txtobserved 19b6b0a3f02577e1a1d10cdc3c7e6243...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. |
|---|