OT-2026-000008171
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000008171) never changes.
Identity and time
| Publication number | OT-2026-000008171 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7609-8ee3-c6a81382f41c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ab9eba33f4d6423fdc8bc81272bd73dcf46d268bd5b29b0b809d7c995496435 |
|---|---|
| Markdown | 444b919b01a3f2825b58b8cd59638c5e24f513b25f6eabc8e9168a258964b56d |
| Publication page | 2086c17a01655d4f6ec04f6768049df54475529378a0ac75ce0fecfa316ed1de |
| Manifest | 4857f0adbd7b9e80ba4cf1e849a1db838b7a2778c87eec20162f476d4e81193a |
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 | vHjUy+3UfSW2MbMs3c28suciEFE6gczGDKpE4enWaszKbFICzD4zILHqTZGwezc3IwDsY8P4yPKUULIbGME4DA== |
| 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
| 2026-09-17T12:20:32.128873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008171observed 2086c17a01655d4f6ec04f6768049df5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:32.109696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008171/manifest.jsonobserved 4857f0adbd7b9e80ba4cf1e849a1db83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.090556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008171/publication.mdobserved 444b919b01a3f2825b58b8cd59638c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:32.069342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008171/publication.txtobserved 0ab9eba33f4d6423fdc8bc81272bd73d...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. |
|---|