OT-2026-000022898
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, sustained blow-off before set-down
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-2026-000022898) never changes.
Identity and time
| Publication number | OT-2026-000022898 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7e2f-99ab-d03f6bba20d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022898 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6333860c8cf019eb27612282dafa6952b07d9e5ff554ec77752db64c78290250 |
|---|---|
| Markdown | 2a34729c8e55804e1ff01761387a47725a31b814914b5c29e2c456001c8e2803 |
| Publication page | f639d0cbbe07351c673161be4e76105ec87a3a86b0acdc11e0b60fe438ea08be |
| Manifest | df3c95085e10c0f509bb6611b82912e6fa1d2bf0ac4feea2d39c36afdacfd9c5 |
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 | P6uXDVLFOpWPN/QiJgGDwPp/rrYZ2BDWthFlEkbwx/oHrDhlYKCqRn8BF/K7vhB2eGuCXX25Q6WywwafhCBdAg== |
| 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
| 2026-09-17T11:52:28.192958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022898observed f639d0cbbe07351c673161be4e76105e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:28.169141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022898/manifest.jsonobserved df3c95085e10c0f509bb6611b82912e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.154133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022898/publication.mdobserved 2a34729c8e55804e1ff01761387a4772...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:28.137700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022898/publication.txtobserved 6333860c8cf019eb27612282dafa6952...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. |
|---|