OT-2026-000019106
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000019106) never changes.
Identity and time
| Publication number | OT-2026-000019106 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f390-76a0-beb2-e8a8469e8e86 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019106 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5df6083e87d48a660f73861f0151170162f9dd11ec74907e3a2c2cb2f610502 |
|---|---|
| Markdown | 07c2771b6fb9302190adbe63239a23b2788c4b7c6f63a19bda5a7221a63b38e0 |
| Publication page | 216313a9a04c66e182365e63c04a840510bd750fe096025d1b3bb6f5847b1aa0 |
| Manifest | c9728e121459a91037b87bd056a4cc63c945e3f517389e0d79330d57b2d6e2c8 |
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 | tD0GQW0hw7e/e/31Azak+TGLRUPtfEc2RTjUMhQfo/jqSIZx20LsP7yI+l4v5V+u4fSq65tMPLOIZigSAMb0Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:23.951541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019106observed 216313a9a04c66e182365e63c04a8405...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:23.931747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019106/manifest.jsonobserved c9728e121459a91037b87bd056a4cc63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:23.914637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019106/publication.mdobserved 07c2771b6fb9302190adbe63239a23b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:23.896339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019106/publication.txtobserved d5df6083e87d48a660f73861f0151170...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. |
|---|